monodynamic

The story

1. Proto-Indo-European*men-
2. Proto-Hellenic*mónwos
3. Ancient Greekμόνος (mónos)
4. Ancient Greekμονο- (mono-)
5. Englishmono-
6. Proto-Indo-European*dewh₂-
7. Proto-Hellenic*dunamai
8. Ancient Greekδῠ́νᾰμαι (dŭ́nămai)
9. Ancient Greekδύναμις (dúnamis)
10. Ancient Greekδυναμικός (dunamikós)
11. Frenchdynamique
12. Englishdynamic
13. English todaymonodynamic

From mono- + dynamic.