a novice at a stranger to awkward blankminded callow dumb empty empty-headed fresh gauche green green as grass groping ignorant immature inane inexperienced innocent know-nothing naive nescient new to raw simple strange to tentative unaccustomed to unacquainted unacquainted with unapprized uncomprehending unconversant unconversant with undeveloped unenlightened unexperienced unfamiliar unfamiliar with unfledged unilluminated uninformed uninitiated uninitiated in unintelligent unknowing unmatured unposted unpracticed unpracticed in unripe unseasoned unskilled in unsure untried unused to unversed in vacuous