survivor vs worker

survivor and worker both are nouns.

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

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

Other hypernyms of survivor include actor, doer.

survivor (noun)	worker (noun)
an animal that survives in spite of adversity	sterile member of a colony of social insects that forages for food and cares for the larvae
one who outlives another	a person who works at a specific occupation
one who lives through affliction	a member of the working class (not necessarily employed)
	a person who acts and gets things done