a novice at, a stranger to, adolescent, arrested, at half cock, awkward, blankminded, budding, defective, deficient, dewy, dumb, embryonic, empty, empty-headed, ever-new, evergreen, failing, firsthand, fledgling, fresh, gauche, green, green as grass, groping, growing, guileless, half-baked, half-cocked, half-grown, hypoplastic, ignorant, ill-digested, immature, impubic, in arrear, in arrears, in default, in short supply, inadequate, inane, incomplete, inexperienced, infant, ingenuous, innocent, intact, juicy, juvenile, know-nothing, lacking, maiden, maidenly, minor, missing, naive, needing, neoteric, nescient, nestling, new, new to, new-fledged, original, part, partial, patchy, pristine, raw, ripening, sappy, scant, scanty, scrappy, sempervirent, short, shy, simple, sketchy, strange to, tender, tentative, unaccustomed to, unacquainted, unacquainted with, unadult, unapprized, unbeaten, uncomprehending, unconversant, unconversant with, underage, underdeveloped, underripe, undeveloped, unenlightened, unexperienced, unfamiliar, unfamiliar with, unfledged, unformed, ungrown, unhandled, unilluminated, uninformed, uninitiated, uninitiated in, unintelligent, unknowing, unlicked, unmatured, unmellowed, unposted, unpracticed, unpracticed in, unripe, unseasoned, unskilled in, unsophisticated, unsure, untouched, untried, untrodden, unused, unused to, unversed, unversed in, vacuous, vernal, virgin, virginal, wanting, young, youthful