insouciant Antonyms

filled with concern wild warm thirsty sorrowful solicitous sad passionate nervous keen itching intent impatient hungry worried zealous highly involved actively involved directly responsible for unbendable overprotective keen on hot and bothered gung ho beside oneself overburdened antsy gamey ill at ease hot high-strung crazy conscientious concerned committed careworn careful caring blue avid attentive ardent apprehensive anxious devoted distressed happy hag-ridden greedy great