penetrating Antonyms

stewpid feather-brained dumb as dirt dumb as a box of rocks short-sighted half-baked ill-advised unwise undiscerning thoughtless stupid skin-deep silly hot as Hades hottish ill-considered as blind as a beetle ass-headed one sandwich short of a picnic silly as a goose hot as blue blazes very hot ponky as silly as a goose unperceiving undiscriminating not the sharpest tool in the shed unintelligent shortsighted shallow senseless imprudent improvident impolitic idiotic foolish foolhardy fatuous dumb dim-sighted crazy blear-eyed astigmatic incautious indiscreet injudicious rumbling reckless rash poor