Mammoth Uncensored Word List:
60 words ending with se, 14 letters long

amidohydrolase aminohydrolase aminopeptidase angiotensinase centrifugalise cholinesterase crossfertilise cyclohydrolase cyclooxygenase dechristianise dehydrogenease despiritualise disaccharidase disenfranchise disillusionise electrophorese ferromanganese ferropericlase hexosaminidase hydrocellulose hypercriticise hypersensitise hysterectomise lignocellulose monodeiodinase monophthongise nitrocellulose nonintercourse oophorectomise operationalise overcapitalise overcentralise overgeneralise overhomogenise overspecialise oxidoreductase pectinesterase percentagewise photosensitise pinealectomise polysaccharose proletarianise radiosensitise respectabilise respiritualise sensationalise sentimentalise slaughterhouse subminiaturise substantialise superficialise supersensitise territorialise testimonialise traditionalise transparentise unchristianise underemphasise unspiritualise utilitarianise