Synonyms of adv mightily

2 senses of mightily

Sense 1
mightily -- (powerfully or vigorously; "he strove mightily to achieve a better position in life")

Sense 2
mighty, mightily, powerful, right -- ((Southern regional intensive) very; to a great degree; "the baby is mighty cute"; "he's mighty tired"; "it is powerful humid"; "that boy is powerful big now"; "they have a right nice place"; "they rejoiced mightily")