Here's what rhymes with pennatum.
datum stratum substratum Words that almost rhyme with pennatum
madam madame satin fatten latin batten madden happen imagine hadn cabin haben flatten macadam platen sadden gladden tarmacadam maxim chasm fathom phantom magnum tantum sachem bantam handsome random platinum amalgam ransom spasm tandem plasm sanctum tantrum hansom talcum pablum memorandum phantasm transom gladsome sphagnum neoplasm nonrandom enthusiasm cytoplasm protoplasm iconoclasm