Proto-Slavic *šelmъ

→ Belarusian шалом (inherited)

→ Old Church Slavonic шлѣмъ (inherited)

→ Macedonian шлем (inherited)

→ Russian шлем (derived)

→ Russian шелом (derived)

→ Serbo-Croatian шлем (inherited)

→ Serbo-Croatian šljem (inherited)

→ Serbo-Croatian шљем (inherited)

→ Serbo-Croatian šlem (inherited)

→ Ukrainian шолом (inherited)

→ Old Polish szłom (inherited)