enemy vs people

enemy and people both are nouns.

Word	Noun	Adjective	Verb	Adverb
enemy	Yes	No	No	No
people	Yes	No	Yes	No

As nouns, people is a hypernym of enemy; that is, people is a word with a broader meaning than enemy:

enemy: any hostile group of people
people: (plural) any group of human beings (men or women or children) collectively

enemy (noun)	people (noun)
an opposing military force	(plural) any group of human beings (men or women or children) collectively
any hostile group of people	the body of citizens of a state or country
an armed adversary (especially a member of an opposing military force)	members of a family line
a personal enemy	the common people generally

enemy (verb)	people (verb)
	fill with people
	furnish with people