unenergetic Antonyms

energetic on the go sparkling snatched sedulous rapid quick persevering pennate painstaking nimble lively light-footed speedy studious alive and kicking hard-working unflagging balletic airborne activated untiring zealous volar vivacious tireless swift light-fingered keen interested caring busy brisk avian attentive assiduous animated alar agile aeronautical active careful cometary concerned industrious indefatigable fresh fleet featly FAST