powerful -- (having great power or force or potency or effect; "the most powerful government in western Europe"; "his powerful arms"; "a powerful bomb"; "the horse's powerful kick"; "powerful drugs"; "a powerful argument")
knock-down, powerful -- (strong enough to knock down or overwhelm; "a knock-down blow")
brawny, hefty, muscular, powerful, sinewy -- ((of a person) possessing physical strength and weight; rugged and powerful; "a hefty athlete"; "a muscular boxer"; "powerful arms")
herculean, powerful -- (displaying superhuman strength or power; "herculean exertions")
Overview of adv powerful
The adv powerful has 1 sense
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")
(Sound)
