exhumation vs human activity

exhumation and human activity both are nouns.

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

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

exhumation: the act of digging something up out of the ground (especially a corpse) where it has been buried
human activity: something that people do or cause to happen

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

exhumation (noun)	human activity (noun)
the act of digging something up out of the ground (especially a corpse) where it has been buried	something that people do or cause to happen