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