level-headed Antonyms

as mad as a wet hen beside oneself barking mad away with the fairies three sheets to the wind hotheaded unstrung dotty exasperated wrathful wild vexed unreasonable stupid boiling mad dippy feather-brained as daft as a brush at wit's end as mad as a meat axe foaming at the mouth trigger happy shakable pixelated not right in the head mad as a wet hen half ass four sheets to the wind four sheets in the wind flibbertigibbety silly rash psychiatric emotional dreamy distempered displeased disorganized demonstrative daft cross crazy capricious anxious annoyed angry enraged enthusiastic excitable perturbable