Here's what rhymes with passeism.
Words that almost rhyme with passeism
atom annum album chasm datum spasm tandem alum plasm tantum bantam talcum pablum handsome random maxim platinum madam phantom ransom anthem madame magnum antrum tantrum hansom sachem transom angstrom stratum amalgam fathom sanctum phantasm gladsome sphagnum neoplasm macadam memorandum cytoplasm nonrandom enthusiasm protoplasm substratum tarmacadam iconoclasm