Synonyms and related words :
a novice at, a stranger to, adolescent, at half cock, budding, callow, dewy, disaccustomed, fledgling, fresh, green, green as grass, growing, half-baked, half-cocked, half-grown, ignorant, ill-digested, immature, impubic, inexperienced, ingenuous, innocent, intact, juicy, juvenile, minor, naive, new to, new-fledged, raw, ripening, rusty, sappy, tender, unaccustomed, unaccustomed to, unacquainted with, unadult, unconversant, unconversant with, underage, underripe, undeveloped, unexperienced, unfamiliar with, unfledged, unformed, ungrown, unhabituated, unhardened, uninitiated in, uninured, unlicked, unmatured, unmellowed, unpracticed, unpracticed in, unripe, unskilled in, untrained, untried, unused, unused to, unversed, unversed in, unwonted, vernal, virginal, weaned, young