not experienced; lacking knowledge, skill, or wisdom gained from experience.

adjective

educated , experienced , expert , familiar , schooled , seasoned , skilled , trained , versed

adjective

amateur , callow , fresh , green * , ignorant , immature , inept , inexpert , innocent , kid * , naive , new , prentice , raw * , rookie , rude , sophomoric , spring chicken , tenderfoot * , unaccustomed , unacquainted , unconversant , undisciplined , unfamiliar with , unfledged , unpracticed , unschooled , unseasoned , unsophisticated , untrained , untried , unused , unversed , unworldly , verdant , wet behind ears , young , green , raw , uninitiate , uninitiated , amateurish , fledgling , incompetent , maladroit , shortsighted , unfamiliar , unpractised , unskilled , wet behind the ears