Across

1. Slang for doctor

3. Belonging to you

5. Monster, like Shrek

6. Not short

8. Melody with words

11. Card game

12. Unwanted lawn growth

15. Not bumpy

16. Amongst

17. Close-by

18. Long sandwich

Down

1. Canines

2. Veggie on a cob

3. Sunny color

4. Carpet

7. Not nasty

9. Stretched circle

10. Strumming instrument

13. Finishes

14. Plain and boring

15. It blows air around