prepper vs doer

prepper and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
prepper	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of prepper; that is, doer is a word with a broader meaning than prepper:

Other hypernyms of prepper include actor, worker.

prepper (noun)	doer (noun)
someone who prepares for a disaster	a person who acts and gets things done