Foolish

Foolish

fool·ish

ˈfo͞oliSH/
adjective
adjective: foolish
  1. (of a person or action) lacking good sense or judgment; unwise.
    “it was foolish of you to enter into correspondence”
    synonyms: stupid, silly, idiotic, witless, brainless, vacuous, mindless, unintelligent, thoughtless, half-baked, harebrained, imprudent, incautious, injudicious, unwise;

    ill-advised, ill-considered, impolitic, rash, reckless, foolhardy, daft;
    informaldumb, dim, dimwitted, halfwitted, thick, crack-brained, crackpot, pea-brained, wooden-headed, dumb-ass, chowderheaded