FIRE is a hinge word: 5 words make a compound in front of it and 15 make one after it, so it can sit in the middle of a chain and hold two compounds together at once.
Each of these makes a compound ending in FIRE.
Each of these makes a compound starting with FIRE.
FIRE is a concrete noun that is also a verb, which doubles its reach. CAMPFIRE and GUNFIRE are kinds of burning or firing, FIREPLACE and FIREHOUSE are places, and a FIREARM is the thing that does the firing.
Put any word from the first list in front and any word from the second behind, and you have a three-word chain in which both neighbouring pairs join. Here are some of them.
BACK → FIRE → ARM — backfire and firearmCAMP → FIRE → ARMS — campfire and firearmsCROSS → FIRE → BALL — crossfire and fireballGUN → FIRE → FIGHTER — gunfire and firefighterWILD → FIRE → FLY — wildfire and fireflyKEYSTONE is a free daily puzzle built entirely out of chains like these. You get the two ends and have to fill the two words in the middle. Three bridges a day, no account, no cookies.
Each of these has a page like this one. There is also an index of all 28.
BACK · BALL · BED · BOARD · BOOK · BREAK · DAY · DOWN · FALL · GUN · HAND · HEAD · HOUSE · LAND · LIFE · LIGHT · MAN · NIGHT · OFF · OUT · OVER · SHIP · SIDE · SOME · TIME · WAY · WORK