Proto-Slavic *dъska

→ Czech deska (inherited)

→ Old Church Slavonic дъска (inherited)

→ Yup'ik tuskaq (derived)

→ Hungarian deszka (derived)

→ Macedonian даска (inherited)

→ Polish deska (inherited)

→ Russian доска (inherited)

→ Serbo-Croatian deska (inherited)

→ Serbo-Croatian daska (inherited)

→ Serbo-Croatian даска (inherited)

→ Slovene deska (inherited)