Acerbic, Adolescent, Advanced, Awkward, Budding, Callow, Crab, Dewy, Dry, Dumb, Empty, Fledgling, Forward, Fresh, Gauche, Green, Groping, Growing, Hasty, Ignorant, Immature, Improper, Impulsive, Inane, Inappropriate, Inauspicious, Inconvenient, Inexpedient, Inexperienced, Infant, Infelicitous, Ingenuous, Innocent, Inopportune, Intact, Intrusive, Irrelevant, Juicy, Juvenile, Late, Minor, Mistimed, Naive, Overhasty, Pickled, Precipitate, Precocious, Premature, Previous, Pungent, Raw, Ripening, Rushed, Sec, Simple, Sour, Soured, Tart, Tender, Tentative, Unacquainted, Uncomprehending, Undeveloped, Unenlightened, Unfamiliar, Unfit, Unfitting, Unfledged, Unformed, Unfortunate, Unhandy, Unhappy, Uninformed, Uninitiated, Unintelligent, Unknowing, Unlucky, Unpremeditated, Unprepared, Unready, Unseasonable, Unsuitable, Unsure, Unsweetened, Untimely, Untoward, Untried, Unversed, Vacuous, Vernal, Virginal, Wrong, Youthful