underdramatic

The story

1. Proto-Indo-European*h₁én
2. Proto-Indo-European*h₁entér
3. Proto-Indo-European*h₂én
4. Proto-Indo-European*dʰeh₁-?
5. Proto-Indo-European*(H)n̥dʰí
6. Proto-Indo-European*(H)n̥dʰér
7. Proto-Germanic*under
8. Proto-West Germanic*undar
9. Old Englishunder-
10. Middle Englishunder-
11. Englishunder-
12. Ancient Greekδράω (dráō)
13. Ancient Greekδρᾶμα (drâma)
14. Ancient Greekδρᾱμᾰτῐκός (drāmătĭkós)
15. Latindrāmaticu
16. Englishdramatic
17. English todayunderdramatic

From under- + dramatic.