wearing vs human activity

wearing and human activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
wearing	Yes	Yes	No	No
human activity	Yes	No	No	No

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

Other hypernyms of wearing include act, deed, human action.

wearing (noun)	human activity (noun)
the act of having on your person as a covering or adornment	something that people do or cause to happen
(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

wearing (adjective)	human activity (adjective)
producing exhaustion