Here's what rhymes with posanam.
Words that almost rhyme with posanam
cannon canon famine salmon mammon gammon gravamen reexamine handsome fathom phantom hansom sachem random chasm datum madam ransom spasm tandem madame magnum tantum bantam sphagnum maxim platinum stratum plasm sanctum tantrum transom talcum pablum amalgam macadam phantasm gladsome memorandum nonrandom enthusiasm cytoplasm protoplasm substratum neoplasm tarmacadam iconoclasm