Here's what rhymes with unreturned.
turned burned churned learned returned adjourned spurned yearned discerned unearned overturned unlearned concerned unconcerned Words that almost rhyme with unreturned
termed burnt learnt affirmed reaffirmed squirmed confirmed unconfirmed bird purged purred world heard third word served curved herd stirred blurred curled hurled merged spurred whirled curd recurred surged curbed furred sherd unreserved furled gird nerved twirled observed occurred referred absurd emerged reserved deserved deferred deterred diverged interred perturbed demurred scourged slurred swerved swirled unperturbed leisured undeterred preferred preserved disturbed incurred inferred submerged undisturbed underworld unheard undeserved unobserved unfurled unnerved hummingbird conferred concurred conserved overheard converged transferred disinterred