Here's what rhymes with sectandum.
tandem random memorandum nonrandom Words that almost rhyme with sectandum
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 cytoplasm substratum neoplasm tarmacadam enthusiasm protoplasm iconoclasm