ununiform

The story

1. Proto-Indo-European*né
2. Proto-Indo-European*n̥-
3. Proto-Germanic*un-
4. Proto-West Germanic*un-
5. Old Englishun-
6. Middle Englishun-
7. Englishun-
8. Proto-Indo-European*ís?
9. Proto-Indo-European*h₁óynos
10. Proto-Italic*oinos
11. Old Latinoinos
12. Latinūnus
13. Latinūni-
14. Ancient Greekμορφή (morphḗ)der.?
15. Latinfōrma
16. Latinuniformis
17. Middle Frenchuniforme
18. Englishuniform
19. English todayununiform

From un- + uniform.