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