English words that exist but have a totally different meaning in French.

English to French

1. pet - fart
2. rape - grater
3. douche - shower
4. store - roller blind
5. basket -  sneaker
6. email - enamel
7. smoking - tuxedo
8. brushing - blow dry
9. ban - official proclamation
10. bout - piece / part / end
11. verge - male reproductive organ
12. bite - male reproductive organ (slang)
13. casserole - pan / saucepan
14. pain - bread
15. or - gold
16. chat - cat

Of course, the pronunciation is totally different but the spelling is the same.