Yes it is. A noun is a person, a place, or a thing. A firefighter is a person. Years ago, a person in this occupation was usually called a "fireman" but these days, there are also women who fight fires, so the noun was changed to the more gender-neutral "firefighter."
no
No ,but if you add another word you can make a compound word. Ex: fire+fighter= firefighter.
A compound word using "fire" could be "campfire," which combines "camp" with "fire" to refer to an outdoor fire typically used for warmth, cooking, or socializing.
Some compound words that include the word fire are: firework, fireworks, fireplace, fireman, firewoman, firehouse, firefight, firefighter, and firefly.
"Courageous firefighter" isn't a word.
fireman and firefighter
One. Firefighter.
The word "firefighter" is typically written as one word.
According to Merriam-Webster it is one word. Firefighter
No, the word 'firefighter' is a singular, common, compound noun; a word for a person.A collective noun is a word used to group people or things taken together as one whole.Some collective nouns that might be used for the noun firefighters are a company of firefighters, acrew of firefighters, a squad of firefighters, etc.
The French word for firefighter is "pompier" or "sapeurs-pompier" (fire brigade)
fireman firestorm firetruck firefighter firewall wildfire
firefighter