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