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