Unwise dense obtuse dull straightforward unperceptive Silly idiotic dumb silly silly gradual thoughtless purblind unintelligent moronic witless imbecile imbecilic brainless feebleminded undiscriminating woodenheaded idiotical gradual-witted knuckleheaded See Extra unwise dense obtuse dull simple unperceptive stupid idiotic dumb silly silly slow thoughtless purblind unintelligent moron... https://insightfulyou.co/เกร็ดความรู้สั้นๆ/