survivalist vs worker

survivalist and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
survivalist	Yes	No	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of survivalist; that is, worker is a word with a broader meaning than survivalist:

survivalist: someone who tries to insure their personal survival or the survival of their group or nation
worker: a person who acts and gets things done

Other hypernyms of survivalist include actor, doer.

survivalist (noun)	worker (noun)
someone who tries to insure their personal survival or the survival of their group or nation	sterile member of a colony of social insects that forages for food and cares for the larvae
	a person who works at a specific occupation
	a member of the working class (not necessarily employed)
	a person who acts and gets things done