demented Antonyms

able to think quickly well-advised well-grounded wise viable toning steady stable sound sober sensible self-possessed sedate overjoyed admiringly able to reason clearly psychologically sound able to think clearly of sound mind well-founded well-balanced in one's right mind compos mentis commonsensical all there abled levelheaded sane right-minded composed collected coherent clear-headed calm balanced analytical analytic acute acceptable academic able-minded credible grounded right reasonable rational prudent plausible peaceful normal