Polish skała

← Proto-Slavic *skala (inherited)

← Proto-Slavic *skoliti (mention)

→ English shale (cognate)

→ Polish skałoczep (compound)

→ Polish skalisty (affix)

→ Polish skalny (suffix)

→ Polish skałka (affix)

→ Polish skalnik (affix)

→ Polish skalik (affix)

→ Polish naskalny (affix)

→ Vilamovian skāł (borrowed)