adverb

in a hearty manner.

she laughed heartily

wholeheartedly,sincerely,genuinely,unfeignedly,warmly,cordially,deeply,profoundly,from the bottom of one’s heart,from the heart,with all one’s heart,heart and soul,eagerly,enthusiastically,with eagerness,with enthusiasm,zealously,energetically,earnestly,vigorously,ardently,resolutely