Words that almost rhyme with parnassum

chasm fasten fathom fashion passion ration assassin spasm lation plasm tation unfasten refasten phantasm diapason refashion compassion cytoplasm neoplasm dispassion enthusiasm protoplasm iconoclasm

maxim madam madame handsome datum ransom magnum hansom sachem random amalgam phantom tandem tantum macadam transom bantam gladsome talcum pablum tarmacadam platinum stratum sanctum tantrum sphagnum memorandum nonrandom substratum