nonpsychopathological

The story

1. Proto-Indo-European*né
2. Proto-Germanic*ne
3. Proto-Indo-European*ís?
4. Proto-Indo-European*h₁óynos
5. Proto-Germanic*ainaz
6. Proto-Germanic*nainaz
7. Proto-West Germanic*nain
8. Old Englishnān
9. Middle Englishnon
10. Old Englishnān
11. Old Englishnān-
12. Middle Englishnon-
13. Englishnon-
14. Ancient Greekψῡχή (psūkhḗ)
15. Ancient Greekψῡχο- (psūkho-)
16. Englishpsycho-
17. Ancient Greekπάσχω (páskhō)
18. Ancient Greekπᾰ́θος (pắthos)
19. Proto-Indo-European*leǵ-
20. Proto-Indo-European*lóǵos
21. Proto-Hellenic*lógos
22. Ancient Greekλόγος (lógos)
23. Frenchpathologie
24. Englishpathology
25. Englishpsychopathology
26. Proto-Indo-European*h₂el-
27. Proto-Indo-European*h₂élisder.?
28. Englishpsycho-
29. Englishpathology
30. Englishpathological
31. Englishpsychopathological
32. English todaynonpsychopathological

From non- + psychopathological.