Here's what rhymes with oclasm.
chasm plasm spasm neoplasm phantasm cytoplasm protoplasm iconoclasm enthusiasm Words that almost rhyme with oclasm
ration fathom lation fashion passion fasten tation assassin refashion refasten compassion unfasten diapason dispassion random datum madam ransom madame sachem gladsome handsome maxim platinum stratum phantom tandem magnum tantum hansom transom bantam talcum pablum amalgam sanctum tantrum macadam sphagnum nonrandom memorandum substratum tarmacadam