Wise
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unaware, unwise, polite, inconspicuous, unperceptive, heedless, sober, unfeasible, unsound, blushing, modest, blunt, deferential, mousy, courteous, proper, irrational, unsophisticated, futile, imbecile, inexpedient, somber, earnest, impractical, uninformed, unobtrusive, mannerly, uneducated, foolish, obtuse, backward, idiotic, nonsensical, moronic, unknowing, untimely, unconscious, serious, purblind, unwary, feebleminded, genteel, woodenheaded, demure, ashamed, timid, dull, profitless, inexperienced, vacuous, gentle, embarrassed, unknowledgeable, unintelligent, ignorant, unprepared, incautious, careless, sincere, zany, unmindful, sottish, humble, reckless, retiring, meek, unprofitable, inattentive, grave, kind, shy, unrealistic, undiscriminating, inopportune, unreasonable, insensitive, impolitic, undiscerning, oblivious, unready, solemn, mild, unseasonable, abashed, stupid, indiscreet, shamefaced, senseless, unwitting, thoughtless, respectful.