Here's what rhymes with falsum.
balsam Words that almost rhyme with falsum
foursome arson dorsum orphan parson dolphin coarsen portion torsion abortion apportion distortion extortion proportion contortion reapportion disproportion antiabortion solemn awesome column autumn forum flotsam possum thraldom slalom thralldom bottom blossom condom sorghum bonum wampum opossum carom cockscomb problem quantum boredom mortem quorum drachm nostrum rostrum stardom decorum sugarplum metronome gastronome postpartum falciparum microcosm macrocosm