Here's what rhymes with illuminandum.
condom Words that almost rhyme with illuminandum
quantum wanton wampum bonbon boredom bonum bottom column solemn forum mortem balsam dorsum sorghum nostrum possum stardom thraldom foursome thralldom carom problem blossom quorum drachm rostrum flotsam metronome opossum slalom cockscomb decorum gastronome microcosm macrocosm sugarplum falciparum postpartum