Here's what rhymes with declarandum.
random tandem memorandum nonrandom Words that almost rhyme with declarandum
phantom tantum bantam abandon canton plantain dampen zooplankton phytoplankton ransom handsome madam madame hansom transom maxim platinum chasm datum fathom magnum plasm tantrum sachem gladsome talcum pablum stratum amalgam spasm macadam sphagnum sanctum neoplasm phantasm tarmacadam enthusiasm cytoplasm protoplasm substratum iconoclasm