Mammoth Uncensored Word List:
192 words ending with or, 11 letters long

abbreviator abjudicator accelerator accentuator accumulator adjudicator adulterator amalgamator ameliorator annihilator annunciator anticipator appreciator arpeggiator articulator asphyxiator assimilator auscultator boardsailor cachinnator calumniator capitulator carburettor cardiomotor centuriator chemoceptor chlorinator coactivator cogenerator coinheritor commendator commentator compensator compulsitor compurgator conciliator confirmator confiscator congregator consecrator conservator conspirator constitutor constrictor constructor consummator continuator contributor coordinator coprocessor corepressor deactivator deallocator decapitator decelerator deflagrator deliberator deliminator demodulator demotivator denominator denunciator depopulator depreciator deregulator desalinator detoxicator digladiator dilapidator disceptator disinfector dispensator dissertator distributor divaricator dorsiflexor edulcorator eigenvector emancipator emasculator equivocator eviscerator exaggerator exasperator excogitator exhilarator expromissor facilitator felicitator flagellator flocculator genuflector graphomotor habilitator heldentenor hydrometeor illuminator illustrator implementor impregnator inaugurator incinerator infiltrator inseminator inspissator instaurator insufflator interceptor intercessor interdictor interjector intermittor interruptor interventor intimidator intoxicator invalidator invigilator invigorator kwashiorkor lachrymator legitimator lithometeor lithotritor manipulator masturbator misbehavior misdemeanor misgovernor multiauthor multifactor multiplexor nomenclator nondeviator nondirector noneducator nonelevator noninvestor nonmediator nonsecretor nonsurvivor obliterator opinionator pacificator perpetrator perpetuator perquisitor perturbator photoceptor postillator potentiator predecessor preselector promulgator propitiator prostitutor pseudotumor psychomotor purificator recuperator redecorator regenerator rejuvenator remunerator repatriator repossessor representor resurrector singlerotor stellarator sternutator stridulator subdirector substractor sulphurator surrenderor sustentator technicolor thermomotor totalisator totalizator trafficator transductor transpondor unwishedfor vasodilator vasopressor vaticinator vinificator vituperator vociferator witchdoctor