Proto-Slavic *směxъ

→ Belarusian смех (inherited)

→ Bulgarian смях (inherited)

→ Czech smích (inherited)

→ Old Church Slavonic смѣхъ (inherited)

→ Upper Sorbian směch (inherited)

→ Polish śmiech (inherited)

→ Russian смех (inherited)

→ Serbo-Croatian smijeh (inherited)

→ Serbo-Croatian smeh (inherited)

→ Serbo-Croatian смех (inherited)

→ Serbo-Croatian смијех (inherited)

→ Slovak smiech (inherited)

→ Slovene smeh (inherited)

→ Silesian śmiych (inherited)

→ Ukrainian слухати (mention)

→ Ukrainian сміх (inherited)