Proto-Slavic *ťuďь

→ Belarusian чужы (inherited)

→ Bulgarian чужд (inherited)

→ Czech cizí (inherited)

→ Old Church Slavonic щоуждь (inherited)

→ Lower Sorbian cuzy (inherited)

→ Macedonian туѓ (inherited)

→ Polish cudzy (inherited)

→ Russian чужой (inherited)

→ Russian чуждый (derived)

→ Serbo-Croatian tuđ (inherited)

→ Serbo-Croatian туђ (inherited)

→ Slovak cudzí (inherited)

→ Ukrainian чужий (inherited)