tyrant vs worker

tyrant and worker both are nouns.

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

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

Other hypernyms of tyrant include actor, doer.

tyrant (noun)	worker (noun)
a cruel and oppressive dictator	sterile member of a colony of social insects that forages for food and cares for the larvae
any person who exercises power in a cruel way	a person who works at a specific occupation
in ancient Greece, a ruler who had seized power without legal right to it	a member of the working class (not necessarily employed)
	a person who acts and gets things done