Russian word суд comes from Proto-Slavic *sǫdъ (Court of law. Trial. Verdict, judgment.)

Detailed word origin of суд

Dictionary entry	Language	Definition
*sǫdъ	Proto-Slavic (sla-pro)	Court of law. Trial. Verdict, judgment.
судъ	Old Russian (orv)
суд	Russian (rus)	Court. Judgment. Justice. Trial. Tribunal.

Words with the same origin as суд