aid vs amend

aid is a noun but amend is not a noun.

Word	Noun	Adjective	Verb	Adverb
aid	Yes	No	Yes	No
amend	No	No	Yes	No

As verbs, amend is a hypernym of aid; that is, amend is a word with a broader meaning than aid:

Other hypernyms of aid include ameliorate, better, improve, meliorate.

aid (noun)	amend (noun)
the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
the work of providing treatment for or attending to someone or something
a person or thing that is a resource that helps make something easier or possible to do
gift of money or other material help to support a person or cause

aid (verb)	amend (verb)
improve the condition of	to make better
give help or assistance; be of service	set straight or right
	make amendments to