Proto-Slavic *veselъ

→ Belarusian вясёлы (inherited)

→ Bulgarian весел (inherited)

→ Czech veselý (inherited)

→ Old Church Slavonic веселъ (inherited)

→ Lower Sorbian wjasoły (inherited)

→ Macedonian весел (inherited)

→ Polish wesoły (inherited)

→ Romanian vesel (derived)

→ Russian весёлый (inherited)

→ Serbo-Croatian veseo (inherited)

→ Serbo-Croatian vesel (inherited)

→ Serbo-Croatian весео (inherited)

→ Slovene vesel (inherited)

→ Ukrainian веселий (inherited)

→ Old Polish wiesioły (inherited)