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