Main entry: unfledged, callow, fledgling
Definition: young and inexperienced
Usage: a fledgling enterprise; a fledgling skier; an unfledged lawyer
Main entry: fledgeless, unvaned, unfledged
Definition: (of an arrow) not equipped with feathers
Usage: shot an unfledged arrow
Main entry: immature, unfledged
Definition: (of birds) not yet having developed feathers
Usage: a small unfledged sparrow on the window sill