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