nonmucoadhesive

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*(s)mewk-
15. Proto-Italic*moukos
16. Latinmūcus
17. Englishmuco-
18. Proto-Indo-European*h₂éd
19. Proto-Italic*ad
20. Proto-Italic*ad-
21. Latinad-
22. Latinhaereō
23. Latinadhaereō
24. Medieval Latinadhaesivu
25. Frenchadhésif
26. Englishadhesive
27. Englishmucoadhesive
28. English todaynonmucoadhesive

From non- + mucoadhesive.