1. Fall (noun) - the season between summer and winter
2. Fall (verb) - to drop or descend
3. Falling (adjective) - in the process of dropping or descending
4. Fallen (adjective) - having dropped or descended
5. Fall (verb) - to collapse or succumb
6. Fallback (noun) - a reserve plan
7. Fall-out (noun) - the harmful effects of something
8. False (adjective) - not true
9. Fallacy (noun) - a mistaken belief
10. Fallible (adjective) - capable of making mistakes
Let me know if you'd like to explore more words with the root "fall"!