Where does “dᵘruvišta” come from?

dᵘruvišta (Old Persian) comes from Proto-Iranian druwištah, from Proto-Iranian druwáh, from Proto-Indo-Iranian dʰruwás, from Proto-Indo-European dʰru-wó-s, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “dᵘruvišta”, step by step

Step	Language	Word	Meaning
1	Proto-Iranian	druwištah	superlative degree of *druwáh : right, true;...
2	Proto-Iranian	druwáh	firm, strong, sturdy, durable; healthy, whole,...
3	Proto-Indo-Iranian	dʰruwás	fixed, firm
4	Proto-Indo-European	dʰru-wó-s	—
5	Proto-Indo-European	-wós	Creates adjectives from verb stems

Words derived from “dᵘruvišta”

dürüst
दुरुस्त
درست
дөрөҫ
drwst'

Every word from Proto-Indo-European -wós →

dᵘruvišta — Etymology, Origin & Word History | Etymology Explorer