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