Here's what rhymes with thespin.
clothespin Words that almost rhyme with thespin
vesting testing resting arresting nesting jesting wresting besting hefting investing attesting divesting questing cresting infesting breasting suggesting digesting ingesting molesting retesting detesting requesting clandestine manifesting protesting contesting pretesting reinvesting hairpin elfin chessmen chairmen ephedrine pressmen rennin welkin redskin freshmen moleskin snakeskin helmsmen lenten selectmen mujahedin epinephrin