nonparaneoplastic

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. Proto-Indo-European*per-
15. Proto-Indo-European*preh₂-
16. Proto-Hellenic*pərai
17. Ancient Greekπᾰρᾰ́ (părắ)
18. Ancient Greekπᾰρᾰ- (pără-)
19. Englishpara-
20. Proto-Indo-European*nu
21. Proto-Indo-European*néwos
22. Proto-Hellenic*néwos
23. Ancient Greekνέος (néos)
24. Ancient Greekνεο- (neo-)
25. Englishneo-
26. Proto-Hellenic*plátʰyō
27. Proto-Hellenic*plát͏̌t͏̌ō?
28. Ancient Greekπλάσσω (plássō)
29. Ancient Greekπλᾰστῐκός (plăstĭkós)
30. Latinplasticus
31. Englishplastic
32. Englishneoplastic
33. Englishparaneoplastic
34. English todaynonparaneoplastic

From non- + paraneoplastic.