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