noncommunistic

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*mey-
15. Proto-Indo-European*ḱom-moy-ni-s
16. Proto-Italic*kommoinis
17. Old Latincomoinis
18. Latincommūnis
19. Old Frenchcomun
20. Frenchcommun
21. Frenchcommuniste
22. Englishcommunist
23. Englishcommunistic
24. English todaynoncommunistic

From non- + communistic.