Where does “new” come from?

new (Middle Welsh) comes from Old Welsh nem, from Proto-Brythonic neβ̃, from Proto-Celtic nemos, from Proto-Indo-European nébʰos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “new”, step by step

StepLanguageWordMeaning
1Old Welshnemheaven
2Proto-Brythonicneβ̃heaven, sky
3Proto-Celticnemossky, heaven
4Proto-Indo-Europeannébʰoscloud; mist, moisture
5Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “new

Every word from Proto-Indo-European -osEvery word from Proto-Indo-European nébʰosEvery word from Proto-Celtic nemos