Russian совершить

← Old Church Slavonic съврьшити (derived)

← Old Church Slavonic съ- (mention)

← Old Church Slavonic връшити (mention)

← Proto-Indo-European *wers- (derived)

← Old East Slavic вьрхъ (cognate)

← Russian верх (mention)

← Proto-Slavic *vrьxъ (cognate)

→ Romanian săvârși (cognate)