legitimation vs human action

legitimation and human action both are nouns.

Word	Noun	Adjective	Verb	Adverb
legitimation	Yes	No	No	No
human action	Yes	No	No	No

As nouns, human action is a hypernym of legitimation; that is, human action is a word with a broader meaning than legitimation:

Other hypernyms of legitimation include act, deed, human activity.

legitimation (noun)	human action (noun)
the act of making lawful	something that people do or cause to happen
the act of rendering a person legitimate