Proto-Slavic *straxъ

→ Belarusian страх (inherited)

→ Bulgarian страх (inherited)

→ Czech strach (inherited)

→ Old Church Slavonic страхъ (inherited)

→ Old Church Slavonic страшити (inherited)

→ Lower Sorbian tšach (inherited)

→ Lower Sorbian tšašydło (inherited)

→ Macedonian страв (inherited)

→ Polish strach (inherited)

→ Romanian strașnic (affix)

→ Russian страх (inherited)

→ Russian страшный (derived)

→ Serbo-Croatian strah (inherited)

→ Serbo-Croatian страх (inherited)

→ Slovak strach (inherited)

→ Slovene strah (inherited)