Mammoth Uncensored Word List:
248 words ending with is, 7 letters long

abattis abiosis adsukis adzukis agoutis alfakis algesis alkalis ambaris anoesis aphesis arachis argalis ascaris ascesis asepsis askaris askesis auxesis baillis banzais bhaktis bhindis bhistis bikinis bindhis binghis bonacis bonsais boohais borzois bubalis buibuis bukshis buritis buzukis cadagis callais cecitis cestuis chablis challis chamois chassis chattis chichis chillis chokris chowris cidaris classis colitis coronis coxitis croquis curaris cytosis dalasis degamis delphis dewanis dhootis dulosis ecdysis ectasis eltchis endysis entasis epacris ephelis finalis gaposis gelatis genesis gharris ghiblis gilgais gliosis glottis gomutis grigris guanxis guramis haubois hegaris ileitis illupis jawaris jehadis jihadis jowaris judogis junglis jupatis kabikis kabukis kaikais kenosis ketosis kimchis kinesis kowhais krypsis kumaris laogais lazulis liatris limosis litchis lungyis lychnis manatis marabis mararis marquis maulvis mauvais mazhbis mehndis meiosis meishis merisis miladis milreis mimesis miritis mishmis mitosis monosis moolvis mopanis mueslis munshis mycosis myiasis nagaris neineis nemesis nerolis nigiris nilgais octrois oncosis ooralis osmosis ostosis ouralis ouraris ourebis pakahis pakihis palagis paresis parotis parulis pedesis petsais phlomis pilotis pituris pohiris porosis puriris putelis pyralis pyramis pyrosis raginis renvois rhachis rhaphis romajis rumakis safaris saikeis salamis salukis samitis sancais sandhis sanseis satoris scampis scepsis senseis seselis shallis shamois shantis sherris shtchis shuftis siddhis simpais sinopis skepsis smritis somonis soneris sorosis souaris stypsis sundris surimis sycosis synaxis synesis tabulis tahinis tamaris tanukis tapetis tatamis tatsois tauiwis tawhais telesis tiritis titanis titokis toitois travois trellis tripsis tsooris tsotsis tsouris tuladis turkois tylosis tzitzis uakaris umfazis uveitis virosis wakikis wapitis waragis wasabis whatsis whoosis xerosis yanquis yidakis yoginis zaikais zygosis zymosis