Here's what rhymes with catholysis.
proteolysis Words that almost rhyme with catholysis
soullessness hopelessness homelessness foaminess copiousness wholesomeness ferociousness smokiness soulfulness ufologists exogenous motionless socialists eponymous brokenness chauvinists atrociousness dolefulness woefulness emotionless outspokenness loathsomeness lonesomeness unwholesomeness boastfulness postmistress globalists precociousness toastmistress