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