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