equal vs competent

equal is a noun but competent is not a noun.

Word	Noun	Adjective	Verb	Adverb
equal	Yes	Yes	Yes	No
competent	No	Yes	No	No

equal (noun)	competent (noun)
a person who is of equal standing with another in a group

equal (adjective)	competent (adjective)
having the same quantity, value, or measure as another	properly or sufficiently qualified or capable or efficient
having the requisite qualities or resources to meet a task	legally qualified or sufficient
	adequate, but not outstanding or exceptional

equal (verb)	competent (verb)
make equal, uniform, corresponding, or matching
be identical or equivalent to
be equal to in quality or ability