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