Where does “onid” come from?

onid (Welsh) comes from Welsh nid, from Welsh ni, from Middle Welsh ny, from Proto-Brythonic ni, from Proto-Celtic snīs, from Proto-Indo-European nō̆s — we.

Ancestry of “onid”, step by step

onid traces back through two separate lines of ancestry.

via Welsh nid

StepLanguageWordMeaning
1Welshnidnot
2Welshnius; we; not
3Middle Welshnynot
4Proto-Brythonicninot
5Proto-Celticsnīswe
6Proto-Indo-Europeannō̆swe

via Welsh o

StepLanguageWordMeaning
1Welshohe, him; of; from
2Proto-Brythonicofrom
3Proto-Celtic*auaway from
4Proto-Indo-Europeanh₂ewaway from, off; again
5Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

Words derived from “onid

Every word from Proto-Indo-European nō̆s