Here's what rhymes with silkthread.
lead led read red fled thread 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 silkthread
yet let threat ledge wretch 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 regret offset cassette reset cadet duet cigarette upset beset beget pipette preset quartet silhouette alphabet bayonet epithet parapet clarinet friend lend yelled flared fledged 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 extend expelled repaired amend ascend offend squared cleansed commend excelled rebelled repelled expend quarrelled compared declared prepared depend compelled condemned defend recommend contend descend impaired intend pretend beheld centred suspend upheld withheld impelled paralleled propelled avenged despaired dispelled overwhelmed apprehend dividend transcend comprehend unparalleled unprepared unimpaired superintend