equal vs adequacy

equal and adequacy both are nouns.

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

equal (noun)	adequacy (noun)
a person who is of equal standing with another in a group	the quality of being able to meet a need satisfactorily:
	the quality of being sufficient for the end in view

equal (adjective)	adequacy (adjective)
having the same quantity, value, or measure as another
having the requisite qualities or resources to meet a task

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