aid vs do good

aid is a noun but do good is not a noun.

Word	Noun	Adjective	Verb	Adverb
aid	Yes	No	Yes	No
do good	No	No	Yes	No

As verbs, do good is a hyponym of aid; that is, do good is a word with a more specific, narrower meaning than aid:

Other hyponyms of aid include bring around, cure, heal, benefit.

aid (noun)	do good (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)	do good (verb)
improve the condition of	be beneficial for
give help or assistance; be of service