Where does “ind-astu-” come from?

ind-astu- (Proto-Celtic) comes from Proto-Celtic ad-sta, from Proto-Celtic sta.

Ancestry of “ind-astu-”, step by step

StepLanguageWordMeaning
1Proto-Celticad-sta—
2Proto-Celticsta—

Words derived from “ind-astu-”

Every word from Proto-Celtic sta →Every word from Proto-Celtic ad-sta →