FALL is a hinge word: 6 words make a compound in front of it and 2 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 FALL.
Each of these makes a compound starting with FALL.
FALL is a verb, a noun and, in American English, a season. RAINFALL and WATERFALL are things that fall; FALLOUT and FALLBACK are frozen verb phrases.
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.
DOWN → FALL → BACK — downfall and fallbackLAND → FALL → OUT — landfall and falloutKEYSTONE 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 · FIRE · GUN · HAND · HEAD · HOUSE · LAND · LIFE · LIGHT · MAN · NIGHT · OFF · OUT · OVER · SHIP · SIDE · SOME · TIME · WAY · WORK