Here's what rhymes with defeasibly.
feasibly indefeasibly Words that almost rhyme with defeasibly
peaceably believably appreciably conceivably irretrievably unbelievably inconceivably inappreciably unrelievedly ceaselessly zealously wheezily sleazily legally speedily illegally fealty uneasily serenely heedlessly seamlessly sleepily regally breezily cheekily greasily heedfully sneakily queasily deity secrecy agreeably greedily needlessly regency dreamily realty unspeakably disagreeably genially piquancy deceitfully drearily egregiously irredeemably obscenely peony phonemically speciously covetously speechlessly needfully piquantly sleeplessly creakily creepily squeakily anemically creamily frequency frequently recently decency peacefully supremely decently grievously ingeniously unequally unevenly aridity coherently gleefully ideality leniency benignity facetiously leniently dubiety coequally infrequently obesity indecency infrequency naivety indecently conveniently unfrequently congenially heterogeneously historicity crystallinity inconveniently centripetally heterogeneity homogeneity spontaneity simultaneity contemporaneity