fire warden vs official

fire warden and official both are nouns.

Word	Noun	Adjective	Verb	Adverb
fire warden	Yes	No	No	No
official	Yes	Yes	No	No

As nouns, official is a hypernym of fire warden; that is, official is a word with a broader meaning than fire warden:

fire warden: an official who is responsible for managing and protecting an area of forest
official: a worker who holds or is invested with an office

Other hypernyms of fire warden include fire-eater, fire fighter, firefighter, fireman, functionary.

fire warden (noun)	official (noun)
an official who is responsible for managing and protecting an area of forest	someone who administers the rules of a game or sport
	a worker who holds or is invested with an office

fire warden (adjective)	official (adjective)
	having official authority or sanction
	of or relating to an office
	verified officially
	(of a church) given official status as a national or state institution
	conforming to set usage, procedure, or discipline