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. Closeby

    18. Long sandwich

    Down

    1. Canines

    2. Veggie on a cob

    3. Sunny colour

    4. Carpet

    7. Not nasty

    9. Stretched circle

    10. Strumming instrument

    13. Finishes

    14. Plain and boring

    15. It blows air around

    Solution on P4