Old Church Slavonic съ-

← Old Church Slavonic сънѧти (mention)

← Old Church Slavonic ѧти (mention)

← Old Church Slavonic въ- (mention)

← Proto-Indo-European *ḱom (inherited)

← Proto-Slavic *sъ(n)- (inherited)

← Proto-Slavic *sъ(n) (link)

→ English soviet (mention)

→ Old Church Slavonic съвѣтъ (mention)

→ Old Church Slavonic съплеменьникъ (affix)

→ Old Church Slavonic съпоспѣшьникъ (affix)

→ Old Church Slavonic съдѣиствьникъ (affix)

→ Old Church Slavonic съмѣжити (mention)

→ Old Church Slavonic сътрѣбити (link)

→ Romanian smeri (affix)

→ Russian со- (borrowed)

→ Russian совет (mention)

→ Russian совершить (mention)