1. Though the wound be healed yet a scar remains. 

2. That burn will leave a nasty scar.

3. Will the operation leave a scar?

4. Time cut scar is called growth.

5. The wound healed without leaving a scar.

6. The cut healed up without leaving a scar.

7. He had a scar on his forehead.

8. Will the cut leave a scar?

9. Something is a knot when you reserve it,(Sentencedict.com )a scar when it's opened.

10. The tissues have been destroyed and a scar has formed.

11. How did you come by that scar on your forearm?

12. Reluctant to lose residual temperature, forgetting the scar is still in pain.

13. He lifted his T-shirt to expose a jagged scar across his chest.

14. He had a long, curved scar on his right cheek.

15. Her face is disfigured with the scar.

16. The tragedy left a scar on her mind.

17. Racism has been a scar on the game.

18. A muscle tear will leave a scar after healing.

19. The blowup showed a scar on the attacker's cheek.

20. He had a scar running down his left cheek.

21. His right arm carries a scar.

22. He has a scar running across his left cheek.

23. Her face was disfigured by a long red scar.

24. Her scar doesn't show, because her hair covers it.

25. Does the scar still show?

26. This scar is her main distinguishing mark.

27. The accident left a scar on her leg.

28. There was an ugly scar below his left eye.

29. Her years in prison left a scar.

30. A jagged scar runs through his lower lip.