Proto-Slavic *kloniti

→ Czech klonit (inherited)

→ Old Church Slavonic клѧтва (derived)

→ Old Church Slavonic поклонити (inherited)

→ Polish kłonić (inherited)

→ Russian клятва (derived)

→ Russian клонить (inherited)

→ Serbo-Croatian kloniti (inherited)

→ Serbo-Croatian клонити (inherited)

→ Serbo-Croatian клањати (mention)