nonscientific

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*sek-?
15. Proto-Indo-European*skey-
16. Latinsciō
17. Latinsciēns
18. Latinscientia
19. Proto-Indo-European*dʰeh₁-
20. Proto-Italic*θakos
21. Medieval Latinscientificus
22. Middle Frenchscientifique
23. Englishscientific
24. English todaynonscientific

From non- + scientific.