lackadaisically Antonyms

like billy-o energetically with a will disposedly devotedly dedicatedly committedly before you can say knife at full stretch antsily anticipatorily enthusiastically excitedly at full steam before the ink is dry in less than no time strenuously proactively like the clappers in earnest fiercely fervently fanatically in a flash avidly covetously cordially concernedly cheerfully breathlessly ardently anxiously animatedly amenably ambitiously crazily desirously assiduously vigorously zealously sedulously sincerely gamely engagedly earnestly eagerly diligently actively