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