forest fire fighter vs fire warden

forest fire fighter and fire warden both are nouns.

Word	Noun	Adjective	Verb	Adverb
forest fire fighter	Yes	No	No	No
fire warden	Yes	No	No	No

As nouns, forest fire fighter and fire warden are synonyms defined as:

forest fire fighter and fire warden: an official who is responsible for managing and protecting an area of forest

Other synonyms of forest fire fighter include ranger.

forest fire fighter (noun)	fire warden (noun)
an official who is responsible for managing and protecting an area of forest	an official who is responsible for managing and protecting an area of forest