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