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