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