educable Antonyms

adamant duncical duncish inapt inept unapt unteachable bumbling clumsy person butterfingers beef-brained chumpish bull in the china shop butterfingered person can't cut it can't hack it dumb disqualified artless asinine awkward beef-witted blockish boeotian bovine bungling cloddish clumsy cowish crass defensive dense disinclined can't make the grade