reigning vs powerful

reigning and powerful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
reigning	No	Yes	No	No
powerful	No	Yes	No	Yes

reigning (adjective)	powerful (adjective)
exercising power or authority	having great power or force or potency or effect
	having great influence
	displaying superhuman strength or power
	(of a person) possessing physical strength and weight; rugged and powerful
	strong enough to knock down or overwhelm

reigning (adverb)	powerful (adverb)
	(Southern regional intensive) very; to a great degree