linguodistally

The story

1. Proto-Indo-European*dn̥ǵʰwéh₂s
2. Proto-Italic*dn̥ɣwā
3. Latindingua
4. Latinlingua
5. Englishlinguo-
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*steh₂-
12. Proto-Indo-European*sth₂éh₁yeti
13. Proto-Italic*staējō
14. Proto-Italic*staēō
15. Latinstō
16. Latindistō
17. Latindistāns
18. Old Frenchdistant
19. Middle Englishdistaunt
20. Englishdistant
21. Proto-Indo-European*h₂el-
22. Proto-Indo-European*h₂élisder.?
23. Englishdistal
24. Englishdistally
25. English todaylinguodistally

From linguo- + distally.