Here's what rhymes with pertractandum.
tandem random memorandum nonrandom Words that almost rhyme with pertractandum
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 gladsome stratum amalgam macadam phantasm sphagnum sanctum tarmacadam protoplasm substratum neoplasm cytoplasm iconoclasm enthusiasm