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