[GAME] The 4-letter Word Game

A simple game; here's how it works: you start with one word.. and the next person can only change one letter of that word, and the new word must also be a word.
Example: leaf - deaf and so on.....

Rules:

1. You can only change one letter!
2. No double posting (as in, no posting right after you post... you can, however, post again if you want after someone else has posted.)
3. Allow 2 responses before posting again.
4. The new word must be a real word.