Ghost Solitaire
Solution

1. rAGAMUffin
2. stALEMAte
3. arCHEOlogy
4. laCKLUster
5. joDHPurs
6. wooDPEcker
7. underERGROund
8. halFBACk
9. liFEGuard
10. halFWAy
11. lonGEVity
12. flaGSTaff, piGSTy
13. luncHEON
14. eigHTH
15. wortHWHile
16. extINGUish; lINGUine
17. claIRVOyant
18. nITPick
19. blacKGuard
20. heLPFul
21. saLTPeter
22. boNEHEad
23. iNFLux
24. chOCOLate
25. prOROGUe
26. jOYRide
27. sliPSHOd
28. shiPWReck
29. maRIJUana
30. woRKBook
31. diRNDl
32. dRYGoods
33. wiSEACre
34. diSGRAce
35. decaTHLOn
36. auTOMObile
37. mUDGUard
38. portUGUese
39. saXOPhone
40. sYRUp
41. quizZICal