powerfully is a form of:

Powerful



adjective
1.
(បច្ចេកទេស) មានឥទិ្ឋពល, មានកម្លាំងខ្លាំង
ENGLISH MEANING
adjective
1.
Full of power; capable of producing great effects of any kind; potent; mighty; efficacious; intense; as, a powerful man or beast; a powerful engine; a powerful argument; a powerful light; a powerful vessel.
2.
Large; capacious; -- said of veins of ore.