A surprising number of letters can precede ALLOW to form new words. There at least nine - seven with a one-letter prefix and two with a two-letter prefix. How many can you name?

(Possible) Answers:

1. CALLOW
2. FALLOW
3. HALLOW
4. MALLOW
5. SALLOW
6. TALLOW
7. WALLOW
8. SHALLOW
9. SWALLOW