Where does “nonsubstantive” come from?

nonsubstantive (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonsubstantive (English): Not substantive

Definitions

  1. Not substantive

Ancestry of “nonsubstantive”, step by step

nonsubstantive traces back through two separate lines of ancestry.

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single

via English substantive

StepLanguageWordMeaning
1Englishsubstantiveof the essence or essential element of a thing;...
2Middle Englishsubstantif
3Old Frenchsubstantif
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn