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