Proto-Slavic *moťi

→ Belarusian магчы (inherited)

→ Bulgarian мога (inherited)

→ Czech moci (inherited)

→ Czech moct (inherited)

→ Old Church Slavonic помагати (inherited)

→ Old Church Slavonic мощи (inherited)

→ Old Church Slavonic помощи (inherited)

→ Lower Sorbian móc (inherited)

→ Macedonian може (inherited)

→ Polish móc (inherited)

→ Russian мочь (inherited)

→ Serbo-Croatian moći (inherited)

→ Serbo-Croatian моћи (inherited)

→ Slovak môcť (inherited)

→ Slovene moči (inherited)

→ Albanian muj (mention)

→ Ukrainian могти (inherited)