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