reign vs outweigh

reign is a noun but outweigh is not a noun.

Word	Noun	Adjective	Verb	Adverb
reign	Yes	No	Yes	No
outweigh	No	No	Yes	No

As verbs, outweigh is a hyponym of reign; that is, outweigh is a word with a more specific, narrower meaning than reign:

Other hyponyms of reign include override, overarch, outbalance, overbalance, preponderate.

reign (noun)	outweigh (noun)
royal authority; the dominion of a monarch
the period during which a monarch is sovereign
a period during which something or somebody is dominant or powerful

reign (verb)	outweigh (verb)
have sovereign power	be heavier than
be larger in number, quantity, power, status or importance	weigh more heavily