noneconomic

The story

1. Proto-Indo-European*né
2. Proto-Germanic*ne
3. Proto-Indo-European*ís?
4. Proto-Indo-European*h₁óynos
5. Proto-Germanic*ainaz
6. Proto-Germanic*nainaz
7. Proto-West Germanic*nain
8. Old Englishnān
9. Middle Englishnon
10. Old Englishnān
11. Old Englishnān-
12. Middle Englishnon-
13. Englishnon-
14. Proto-Indo-European*weyḱ-
15. Proto-Indo-European*wóyḱos
16. Proto-Hellenic*wóikos
17. Ancient Greekϝοῖκος (woîkos)
18. Ancient Greekοἶκος (oîkos)
19. Proto-Indo-European*nem-
20. Proto-Indo-European*németi
21. Proto-Hellenic*némō
22. Ancient Greekνέμω (némō)
23. Ancient Greekνόμος (nómos)
24. Ancient Greekοἰκονόμος (oikonómos)
25. Ancient Greekοἰκονομικός (oikonomikós)
26. Latinoeconomicus
27. Old Frenchiconomike
28. Middle Englishiconomique
29. Middle Englisheconomike, iconomique
30. Englisheconomic
31. English todaynoneconomic

From non- + economic.