13 letter words ending with on

academisation academization acceptilation accommodation accreditation acculturation acetification acidification actualisation actualization adipoceration admargination afforestation agglomeration agglutination aluminisation aluminization amnioinfusion amplification anabolisation anabolization anatomisation anatomization anejaculation anematization anglicisation anglicization anglification animalisation animalization anteroclusion anteroflexion antideflation antieducation antioxidation antipollution antireduction apexification appropriation approximation arabicisation arabicization argumentation argyrodendron aridification aromatisation aromatization assassination authorisation authorization autodigestion autoeducation autoinduction autoinfection autoinjection autooxidation autoreduction averruncation backwardation bacterisation bacterization balkanisation balkanization barbarisation barbarization beatification bicolouration bioconversion biofiltration bioimmuration bothrodendron boustrophedon brominisation brominization brutalisation brutalization brutification calcification cantonisation cantonization carbolisation carbolization carbonisation carbonization carbonylation carboxylation carburisation carburization carcinisation carcinization cardioversion cartelisation cartelization casualisation casualization catechisation catechization catharisation catharization cathodisation cathodization caudalization cauterisation cauterization centesimation certification chainreaction chemisorption chilectropion chymification cicatrisation cicatrization circumduction circumflexion circumvention clarification cliticisation cliticization coaggregation coalification cocainisation cocainization cochairperson cocirculation cocultivation coexploration cointegration coliplication collaboration colourisation colourization columnisation columnization commemoration commiseration communication communisation communization comprehension concatenation concentration condescension confabulation confarreation confederation configuration conflagration confrontation consideration consolidation constellation consternation contamination contemplation contrabassoon contraception contradiction contravention copperisation copperization corroboration costimulation cottonisation cottonization councilperson counteraction countermotion counterpoison counterreason cretification cretinisation cretinization crossdivision crossquestion crucification cuboctahedron culturisation culturization customisation customization cycloaddition damnification dandification deacetylation deamidisation deamidization deaminisation deaminization deattribution decapsulation decarbonation decarburation decerebration decoagulation decolouration decompilation decomposition decompression deconfliction deconvolution decortication decrepitation deduplication defibrination defibrization deforestation deglutination degranulation demethylation demonstration demyelination densification denticulation deobfuscation deodorisation deodorization deoxidisation deoxidization deoxygenation dephlegmation derecognition derequisition derestriction dermaskeleton dermoskeleton desegregation desertisation desertization despotisation despotization desulfonation desulfuration deterioration determination dextroduction diabolisation diabolization diazotisation diazotization dieselisation dieselization diffarreation dignification dimethylation disannexation discoloration disconcertion disconnection disestimation disinhibition disinvitation disoccupation disordination dispossession disproportion disreputation dissemination dissimulation documentation dogmatisation dogmatization dollarisation dollarization domestication dorsalization dramatisation dramatization ductilisation ductilization dulcification duocentillion duodecahedron economisation economization eigenfunction electrisation electrization electrocution electrofusion emphasisation emphasization encapsidation encapsulation enculturation epidotisation epidotization epimerisation epimerization epitomisation epitomization equilibration equipartition eroticisation eroticization etchplanation eudicotyledon euthanisation euthanization exauctoration exauthoration excortication expectoration expostulation expropriation extermination exteroception extispication extrapolation extravasation factorisation factorization falsification fancification fasciculation ferritisation ferritization fertilisation fertilization fetishisation fetishization feudalisation feudalization fiscalisation fiscalization fistulization formalisation formalization formulisation formulization fortification fossilisation fossilization fractionation fragmentation frequentation gaelicisation gaelicization gallicisation gallicization galvanisation galvanization ganglioneuron gassification gentilization germanisation germanization gesticulation ghettoisation ghettoization glamorisation glamorization globalisation globalization glorification glucosylation glycerination glycocylation glycosylation gnathabelodon granitisation granitization gratification greatgrandson gutterization haemodilution hallucination harmonisation harmonization haruspication hellenisation hellenization hendecahedron herborisation herborization heroicisation heroicization heroinisation heroinization hexoctahedron hibernisation hibernization horripilation hyalinisation hyalinization hybridisation hybridization hydrogenation hydrolysation hydrolyzation hydroskeleton hydroxylation hyperfunction hyphenisation hyphenization hypnotisation hypnotization hypohydration hypoperfusion hyposecretion hypothecation hypotrochogon impersonation improvisation improvization incapsulation incarceration incardination incorporation incrimination indisposition individuation ingurgitation instantiation intercalation interlocation interlocution interlunation interoception interpolation interposition interrelation interrogation interspersion intervolution intravasation introspection investigation isomerisation isomerization italicisation italicization jargonisation jargonization jellification justification juxtaposition kaolinisation kaolinization labialisation labialization lactonisation lactonization laevogyration laevorotation lateroduction lateroversion legendisation legendization lemmatisation lemmatization lepidodendron leucitohedron leucocytozoon lichenisation lichenization lignification lignitisation lignitization linearisation linearization linguoversion lithification luteinisation luteinization machicolation machinisation machinization magnetisation magnetization magnification malabsorption maladaptation malconduction manifestation marbleization martyrisation martyrization matriculation mechanisation mechanization medialisation medialization mediatisation mediatization mentalisation mentalization mercerisation mercerization mercurisation mercurization mesencephalon mesmerization metallisation metallization metencephalon methodisation methodization metricisation metricization metrification microdeletion microincision micronisation micronization microplankton minedetection minirebellion minirecession misactivation misadaptation misallocation misascription miscoloration misconception misconclusion misconnection miscorrection misderivation misestimation misevaluation misexpression misimpression misnavigation misoccupation mispagination misperception mispersuasion misproportion misregulation mitochondrion mnemonization modernisation modernization mollification mongolisation mongolization monocotyledon mononitration morbidisation morbidization mortification multifunction multijunction multilocation multiposition multitrillion mummification mundification mutualisation mutualization myelinisation myelinization mystification mythicisation mythicization mythification nannoplankton narcotisation narcotization necessitation nectarisation nectarization neologisation neologization neuroganglion neuroskeleton nickelisation nickelization nitridisation nitridization nitrification nitrogenation nitrosylation nonabsorption nonaggression nonalienation nonaspiration noncommission noncompaction noncompletion noncompulsion nonconception nonconcession nonconduction nonconfession noncongestion nonconnection nonconversion nondelegation nondemolition nondeposition nondepression nondistortion nondomination nonexhibition nonexpression nonextraction nongentillion noninhibition noninsulation nonlimitation nonlitigation nonmedication nonmotivation nonperversion nonpossession nonproduction nonreflection nonrefraction nonregression nonregulation nonrelaxation nonrepetition nonrepression nonresolution nonsaturation nonsimulation nonsubmission nonsubversion nonsuccession nonsuggestion nonsupression nonsuspension nontoleration nontransition nonvalidation nonvegetation normalisation normalization notiomastodon nullification objectivation octodecillion octuplication opacification operatisation operatization orchestration ornamentation ostracisation ostracization outfiltration overagitation overassertion overcondition overdetection overdeviation overdiffusion overeducation overemulation overexpansion overextension overhydration overimitation overinflation overlactation overnutrition overoxidation overprovision overreduction overretention oversecretion overvaluation oxygeneration oxygenization packetisation packetization palletisation palletization palmification pandiculation pantagruelion participation passivisation passivization patronisation patronization pauperisation pauperization pediplanation pedunculation peneplanation peptonization perambulation peregrination periodisation perlustration perseveration personisation personization pervaporation petrification petrolisation petrolization phellodendron phenolisation phenolization phonetisation phonetization photoelectron photoemission photoreaction phytoplankton picturisation picturization pidginisation pidginization platinisation platinization plebification pluralisation pluralization podsolisation podsolization podzolisation podzolization poeticisation poeticization pollenisation pollenization pollinisation pollinization pontification postcondition posterisation posterization postinfection postinjection postreduction postremission powderisation powderization preactivation preadaptation preallocation prealteration preambulation precipitation precoloration precombustion preconception preconduction preconfession preconversion prededication predelegation predomination preestimation preexcitation preextraction prefiguration prefiltration pregeneration preimplantion preinspection preinsulation preinvitation preinvocation preirrigation prejudication prelimitation premedication premeditation prenomination preobligation preoccupation preordination prepossession preproduction preseparation presubmission pretelevision prevarication privatisation privatization proconception progeneration proliferation pronomination pronunciation propriception protuberation psychosurgeon puebloization pulverisation pulverization quadrisection qualification quindecillion racialisation racialization radialisation radialization radiolocation radiumisation radiumization randomisation randomization rasterisation rasterization ratiocination reacclimation reacquisition reaffiliation reaffirmation reaggravation reaggregation reapplication rearbitration reassociation reattribution rebaptisation rebaptization recalcination recalculation recalibration recaptivation recarbonation recelebration reciprocation recirculation recoagulation recolouration recombination recompetition recompilation recomposition recompression recomputation recrimination rectification recultivation redeclaration redesignation reduplication reembarkation reenumeration reenunciation reexamination reexploration reexportation refabrication refascination refocillation reforestation reformulation refrigeration regermination regimentation regurgitation rehumiliation reimagination reimportation reincarnation reindentation reinfestation reinnervation reinoculation reinscription reinspiration reinstitution reinstruction reintegration reirradiation reliquidation relubrication remethylation remonstration remyelination renegotiation reobfuscation reobservation reorientation reoxygenation repenetration repercolation reperforation repostulation repropagation reprosecution reprovocation republication repunctuation resegregation restimulation restipulation resublimation resuppression resuscitation resyndication retranslation retrogression retrospection reunification reutilisation reutilization revaccination reventilation reverberation revindication rhodanisation rhodanization rhythmisation rhythmization ritualisation ritualization routinisation routinization rubricisation rubricization rubrification rudimentation ruggedisation ruggedization rumelgumption rumlegumption sacralisation sacralization saproplankton scalenohedron scarification scenarisation scenarization scintillation scorification sectorisation sectorization sedimentation selfassertion selfdirection selfeducation selfinflation semipalmation semipronation sensitisation sensitization sequelisation sequelization sequestration serialisation serialization seroreversion sescentillion sexploitation sexualisation sexualization shamanisation shamanization signalisation signalization signification sissification socialisation socialization solemnisation solemnization sonnetisation sonnetization sorbitisation sorbitization sovietisation sovietization specification spheristerion spifflication spiralisation spiralization stabilisation stabilization stegomastodon sterilisation sterilization strangulation stylopisation stylopization subcollection subcommission subdefinition subgeneration subordination subpopulation subsaturation subsidisation subsidization subtilisation subtilization suffumigation sulcalization sulfatisation sulfatization sulfurisation sulfurization summarization superdivision supereruption superfetation superposition syllabication symbolisation symbolization syntonisation syntonization syphilisation syphilization systemisation systemization tailorisation tailorization tantalisation tantalization tartarisation tartarization telencephalon teleportation temporisation temporization tenderisation tenderization terrorisation terrorization tetartohedron thermotension thiocyanation thurification torrefication toxicodendron toxiinfection transcreation transcription transgression translocation transmutation transpiration transposition trapezohedron trecentillion triangulation trigintillion trimerisation trimerization trochodendron tuberculation unacclimation underaeration underdilation underdilution undersedation uralitisation uralitization vacuolisation vacuolization vandalisation vandalization vapourisation vapourization vassalisation vassalization vectorisation vectorization verbalisation verbalization verbification verbigeration vernalisation vernalization versification victimisation victimization villagisation villagization visualisation visualization vitrification vividiffusion vulcanisation vulcanization vulgarisation vulgarization weatherperson winterisation winterization wussification xiphiplastron zeolitisation zeolitization zincification zinkification zombification