1. Appropriate to; intended for
   "lessons for beginners"
    
2. Beneficial to; on behalf of
   "this is for you"
    
3. Because of
   "I jumped for joy"
    
4. At a price of, in exchange for
   "selling for less than a dollar"
    
5. Extending, lasting
   "seemed to take for ages"; "bends for the next ten miles"
    
6. In favour of
   "I'm for going now before it's too late"
    
7. In the direction of
   "heading for London";
   - toward, towards

1. For the reason that; on account of
   "empty, for it had been upside down";
   - as, because, since, coz [Brit, informal], cos [Brit, informal], cuz [non-standard, informal], forasmuch as [archaic]

Sounds like: foe, f, for, fore, four, f

Encyclopedia: For, but not with