Here's what rhymes with wasm.
awesome possum blossom opossum Words that almost rhyme with wasm
often caution cation soften rosin libation precaution herniation microcosm tryptophan macrocosm calumniation autumn bottom column solemn forum quorum balsam dorsum bonum wampum foursome carom quantum boredom mortem condom sorghum nostrum rostrum flotsam slalom cockscomb problem decorum drachm stardom thraldom thralldom metronome gastronome sugarplum postpartum falciparum