overcritical

The story

1. Proto-Indo-European*úp
2. Proto-Indo-European*upér
3. Proto-Germanic*uber
4. Old Englishofer-
5. Middle Englishover-
6. Englishover-
7. Proto-Indo-European*krey-
8. Proto-Indo-European*krinyéti
9. Proto-Hellenic*kríňňō
10. Ancient Greekκρῑ́νω (krī́nō)
11. Ancient Greekκρῐ- (krĭ-)
12. Ancient Greekκρῐτής (krĭtḗs)
13. Ancient Greekκριτικός (kritikós)
14. Latincriticus
15. Proto-Indo-European*h₂el-
16. Proto-Indo-European*h₂élisder.?
17. Englishcritical
18. English todayovercritical

From over- + critical.