1. driving backward OR: driving in
reverse
2. toothaches
3. teacup (teac up)
4. You go before me.
5. midnight OR middle of the night
6. oddballs
7. eyedrops
8. toupee
9. justify (Just "FY") OR missing information (FYI)
10. triumph (tri = 3)
11. No one is indispensable.
12. six feet underground