1. (a.) Not used; not habituated; unfamiliar; unused; -- which to.

2. (a.) Not usual; uncommon; strange; new.

a novice at a stranger to callow curious disaccustomed fresh green green as grass ignorant immature inexperienced new new to peculiar rare raw rusty strange unaccustomed to unacquainted with unanticipated uncommon unconversant unconversant with undeveloped unexpected unexperienced unfamiliar unfamiliar with unfledged unhabituated unhardened uninitiated in uninured unmatured unpracticed unpracticed in unprecedented unripe unseasoned unskilled in untrained untried unused unused to unusual unversed unversed in unwonted weaned