Here's what rhymes with abbatum.
datum stratum substratum Words that almost rhyme with abbatum
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 sachem talcum pablum handsome random maxim amalgam ransom magnum sanctum hansom phantasm transom neoplasm gladsome sphagnum cytoplasm nonrandom memorandum protoplasm enthusiasm iconoclasm