anticommunism

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*mey-
8. Proto-Indo-European*ḱom-moy-ni-s
9. Proto-Italic*kommoinis
10. Old Latincomoinis
11. Latincommūnis
12. Old Frenchcomun
13. Frenchcommun
14. Frenchcommunisme
15. Englishcommunism
16. English todayanticommunism

From anti- + communism.