Exuberantly Exuberantly antonyms apathetically indifferently lukewarmly perfunctorily lethargically aloofly disinterestedly impassively incuriously hesitantly reluctantly Full list of antonyms (12) Exuberantly synonyms enthusiastically heartily ebulliently expansively riotously zealously energetically eagerly vigorously lush riotous Full list of synonyms (255)