Here's what rhymes with leoninus.
Words that almost rhyme with leoninus
balminess haughtiness soreness naughtiness goriness mawkishness recognisance hawkishness suaveness responsiveness heartedness cognisance snobbishness morbidness waspishness carsickness exhaustiveness heartsickness inconspicuous exorbitance garnishments intoxicants unresponsiveness overconfidence admonishments hardheartedness subcontinents warmheartedness downheartedness bigheartedness acknowledgments acknowledgements kindheartedness tenderheartedness accomplishments