world whirled curled hurled swirled furled twirled unfurled underworld netherworld

Words that almost rhyme with bioworld

whirred

word heard third turned learned occurred served bird burned termed affirmed curved herd merged adjourned purged curd surged yearned churned curbed furred sherd swerved unearned gird nerved purred observed referred preferred preserved absurd emerged stirred blurred spurred unheard diverged perturbed spurned unlearned scourged slurred squirmed unnerved leisured concerned returned confirmed disturbed reserved conferred deserved incurred inferred deferred discerned submerged concurred conserved deterred overheard overturned reaffirmed converged interred recurred demurred transferred undeserved unobserved unperturbed unreserved undeterred undisturbed unconcerned disinterred hummingbird unconfirmed