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