antiemotional

The story

1. Proto-Indo-European*h₂ent-
2. Proto-Indo-European*h₂énts
3. Proto-Indo-European*h₂énti
4. Ancient Greekᾰ̓ντῐ́ (ăntĭ́)
5. Ancient Greekἀντι- (anti-)
6. Englishanti-
7. Proto-Indo-European*h₁éǵʰ
8. Proto-Indo-European*h₁éǵʰs
9. Proto-Italic*eks
10. Latinex
11. Latinex-
12. Proto-Indo-European*m(y)ewh₁-
13. Proto-Indo-European*m(y)owh₁éyeti
14. Proto-Italic*moweō
15. Latinmoveō
16. Latinēmoveō
17. Vulgar Latin*exmovēre
18. Old Frenchesmovoir
19. Middle Frenchesmouvoir
20. Middle Frenchemotion
21. Englishemotion
22. Proto-Indo-European*h₂el-
23. Proto-Indo-European*h₂élisder.?
24. Englishemotional
25. English todayantiemotional

From anti- + emotional.