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