rediscover

The story

1. Proto-Italic*wre-
2. Latinre-
3. Old Frenchre-
4. Middle Englishre-
5. Englishre-
6. Proto-Indo-European*dwóh₁
7. Proto-Indo-European*trísinflu.
8. Proto-Indo-European*d(w)is-
9. Proto-Italic*dis-
10. Latindis-
11. Proto-Indo-European*ḱe?
12. Proto-Indo-European*ḱóm
13. Proto-Italic*kom
14. Proto-Italic*kom-
15. Latincon-
16. Proto-Indo-European*h₁ep-
17. Proto-Indo-European*h₁éps
18. Proto-Indo-European*h₁épi
19. Proto-Indo-European*h₂wer-
20. Latinoperiō
21. Latincooperiō
22. Latindiscooperīre
23. Late Latindiscoperīre
24. Old Frenchdescovrir
25. Middle Englishdiscoveren
26. Englishdiscover
27. English todayrediscover

From re- + discover.