The story
- Proto-Indo-Iranian*síndʰuš
- Sanskritसिन्धु (sindhu)
- Sindhiسِنْڌُ (sindhu)
- Sindhiـِي (-ī)
- Sindhiسِنْڌِي (sindhī)
- English todaySindhi
Borrowed from Sindhi سِنْڌِي (sindhī). By surface analysis, Sindh + -i. Distant doublet of Hindi.
Etymology from Wiktionary, CC BY-SA 4.0.