autotopagnosic

The story

1. Proto-Indo-European*h₂ew
2. Proto-Indo-European*tó-
3. Proto-Hellenic*autós
4. Proto-Indo-European*h₂ew
5. Ancient Greekαὖ (aû)
6. Ancient Greekτόν (tón)
7. Ancient Greekαὐτός (autós)
8. Ancient Greekαὐτο- (auto-)
9. Englishauto-
10. Ancient Greekτόπος (tópos)
11. Englishtopo-
12. Proto-Indo-European*né
13. Proto-Indo-European*n̥-
14. Proto-Hellenic*ə-
15. Ancient Greekᾰ̓- (ă-)
16. Proto-Indo-European*ǵneh₃-
17. Ancient Greek[Term?]
18. Ancient Greekἀγνώς (agnṓs)
19. Ancient Greekἀγνωσῐ́ᾱ (agnōsĭ́ā)
20. Englishagnosia
21. Englishagnosic
22. Englishauto-
23. Englishtopo-
24. Englishagnosia
25. Englishautotopagnosia
26. English todayautotopagnosic

From auto- + topo- + agnosic, or from autotopagnosia + -ic.