keen understanding Antonyms

semiconsciousness swirling stupefaction stew somnambulism shock quandary puzzlement pother petrifaction perturbation overvaluation obscuring narcosis mystification tangling tangle disorientation lightheadedness sleeping sickness encephalitis lethargica disconcertment bemusement befuddlement wonderment wonder whirl unsettlement undervaluation turmoil turbulence misintelligence hashing confounding commotion combustion cluttering chagrin capsizing blurring bewilderment bewilderedness bafflement ataxic astonishment addling abashment confusedness crazedness grogginess