Source: Subhash Kak / Twitter.
The word "God".
Sanskrit "sva-tava" (self-powered) => xwatāw, xudā, to Khudā, and via Iranians to German Gott and English "God".— Subhash Kak (@subhashkak1) October 21, 2017
More Skt. Sva- and Su- to Persian:
Kavi Suśravah ->Kay Khosrau
Kavi Uśanas ->Kay Us
Kṣatra Vīrya ->Shahriyar
Savarnah ->Khwarrah, Farrah— Subhash Kak (@subhashkak1) October 21, 2017