religiomystical

The story

1. Proto-Italic*wre-
2. Latinre-
3. Proto-Indo-European*leǵ-
4. Proto-Indo-European*léǵeti
5. Proto-Italic*legō
6. Latinlegō
7. Latinrelegō
8. Latinre-
9. Proto-Indo-European*leyǵ-
10. Latinligō
11. Latinreligō
12. Latinreligiō
13. Old Frenchreligion
14. Middle Englishreligioun
15. Englishreligionclip.
16. Englishreligio-
17. Proto-Indo-European*mewH-
18. Proto-Indo-European*mewH-ye-
19. Ancient Greekμῡ́ω (mū́ō)
20. Ancient Greekμῠέω (mŭéō)
21. Ancient Greekμῠ́στης (mŭ́stēs)
22. Ancient Greekμῠστῐκός (mŭstĭkós)
23. Latinmysticus
24. Old Frenchmistique
25. Englishmystic
26. Proto-Indo-European*h₂el-
27. Proto-Indo-European*h₂élisder.?
28. Englishmystical
29. English todayreligiomystical

From religio- + mystical.