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