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