FIRE is a hinge word: 5 words make a compound in front of it and 17 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 → BREAK — gunfire and firebreakWILD → FIRE → FIGHTER — wildfire and firefighterKEYSTONE 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 60.
AWAY · BACK · BALL · BED · BLACK · BOARD · BOAT · BOOK · BOY · BREAK · CHECK · CROSS · DAY · DOOR · DOWN · FALL · FATHER · FOOT · GROUND · GUARD · GUN · HAND · HEAD · HOOD · HOUSE · LAND · LESS · LIFE · LIGHT · LINE · LOAD · MAN · MOTHER · NIGHT · OFF · OUT · OVER · PAY · POINT · POST · POWER · ROOM · RUN · SET · SHIP · SIDE · SOME · STEP · SUN · TAKE · TIME · TURN · UNDER · WALK · WARD · WATER · WAY · WOOD · WORK