brainsick Antonyms

able to think quickly well-advised unimpaired well-grounded wise viable steady stable sound sober sensible levelheaded abled all there able to reason clearly psychologically sound able to think clearly of sound mind well-founded well-balanced in one's right mind right smart compos mentis commonsensical sane right-minded credible coherent clear-headed believable balanced analytical analytic acute acceptable academic fair-minded grounded intelligent right reasonable reasoned rational prudent plausible normal lucid logical judicious able-minded