[Coll.]; crazy, crazed, aliene^, non compos mentis; not right, cracked, touched; bereft of reason; all possessed, unhinged, unsettled in one's mind; insensate, reasonless, beside oneself, demented, daft; phrenzied^, frenzied, frenetic; possessed, possessed with a devil; deranged, maddened, moonstruck; shatterpated^; mad-brained, scatter brained, shatter brained, crackbrained; touched, tetched [Coll.]; off one's head.

We have no question of the "balance of power" coming up in every generation, settled only to be unsettled amid devastation and slaughter.

She was slightly unsettled at times, but was disposed to be industrious and cheerful.

The weather had been unsettled for some time previous, and the rain had fallen in torrents, with a moderate breeze, during most part of the day.

He returns intoxicated and unsettled to his employer's farm, and incites his comrades to the same sensual indulgences, with equal disregard of the risk and the consequences.