- unfeathered, featherless - having no feathers; "a featherless biped"; "the unfeathered legs of an Orpington"
Antonyms: feathered, aftershafted, featherlike, feathery, fledged, vaned, flighted, pennate, plumaged, plumate, plumose, plumed, plumelike, plumy
- unfeathered - not having feathers; "the unfeathered brood"
Antonyms: fledged, mature (indirect, via unfledged)