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1. Proto-Indo-European*upó
2. Proto-Italic*supo
3. Latinsub
4. Latinsub-
5. Englishsub-
6. Proto-Indo-European*ḱe?
7. Proto-Indo-European*ḱóm
8. Proto-Indo-European*ḱm̥-th₂der.?
9. Proto-Hellenic*kətá
10. Ancient Greekκᾰτᾰ́ (kătắ)
11. Ancient Greekκᾰτᾰ- (kătă-)
12. Proto-Indo-European*h₂ger-
13. Proto-Indo-European*h₂goréh₂
14. Proto-Hellenic*agorā́
15. Ancient Greekᾰ̓γορᾱ́ (ăgorā́)
16. Ancient Greekἀγορεύω (agoreúō)
17. Ancient Greekκᾰτήγορος (kătḗgoros)
18. Ancient Greekκᾰτηγορέω (kătēgoréō)
19. Ancient Greekκατηγορία (katēgoría)
20. Late Latincatēgoria
21. Middle Frenchcategorie
22. Frenchcatégorie
23. Englishcategory
24. Englishcategorise
25. English todaysubcategorise

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