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