interdistal

The story

1. Proto-Indo-European*h₁én
2. Proto-Indo-European*h₁n̥tér
3. Proto-Italic*n̥ter
4. Latininter
5. Latininter-
6. Englishinter-
7. Proto-Indo-European*dwóh₁
8. Proto-Indo-European*trísinflu.
9. Proto-Indo-European*d(w)is-
10. Proto-Italic*dis-
11. Latindis-
12. Proto-Indo-European*steh₂-
13. Proto-Indo-European*sth₂éh₁yeti
14. Proto-Italic*staējō
15. Proto-Italic*staēō
16. Latinstō
17. Latindistō
18. Latindistāns
19. Old Frenchdistant
20. Middle Englishdistaunt
21. Englishdistant
22. Proto-Indo-European*h₂el-
23. Proto-Indo-European*h₂élisder.?
24. Englishdistal
25. English todayinterdistal

From inter- + distal.