Collocations for powerful - adj.

be, feel, look, seem | become

enormously, especially, exceptionally, extraordinarily, extremely, immensely, incredibly, particularly, really, remarkably, surprisingly, tremendously, unusually, very | increasingly | fairly, pretty, quite, reasonably, relatively | enough, sufficiently
She had a voice powerful enough not to need a microphone.

potentially | economically, politically
a politically powerful figure

locally
locally powerful landowners