Here's what rhymes with thread.
ed lead led read red fled sled said head bed dead spread bread fed shed bred dread tread bled med shewed sped stead wed ted ahead misled assayed instead overhead infrared widespread watershed Words that almost rhyme with thread
yet let edge threat ebb ledge wretch etch fret rep sledge get set met step debt net sketch stretch web wet bet jet pledge sweat fetch hedge pet wedge allege prep steppe vet forget offset reset duet regret cigarette upset beset cassette beget cadet pipette preset silhouette alphabet bayonet epithet parapet quartet clarinet end friend lend edged yelled flared fledged aired erred rend held send shared spend tend alleged stared trend begged bend cared dared scared spared blend haired paired pledged spelled fared glared mend penned smelled stemmed swelled weld bared celled chaired felled fend hedged hemmed shelled wedged attend repaired amend ascend offend squared cleansed rebelled repelled declared prepared depend extend defend descend expelled impaired intend pretend beheld centred suspend upheld withheld commend excelled impelled propelled avenged despaired dispelled expend quarrelled compared compelled condemned recommend contend overwhelmed apprehend dividend transcend paralleled unprepared unimpaired comprehend unparalleled superintend