Proto-Slavic *vysokъ

→ Belarusian высокі (inherited)

→ Bulgarian висок (inherited)

→ Czech vysoký (inherited)

→ Old Church Slavonic вꙑсокъ (inherited)

→ Lower Sorbian wusoki (inherited)

→ Upper Sorbian wysoki (inherited)

→ Macedonian висок (inherited)

→ Old East Slavic вꙑсокъ (inherited)

→ Polish wysoki (inherited)

→ Polabian voisĕk (inherited)

→ Russian высокий (inherited)

→ Serbo-Croatian visok (inherited)

→ Serbo-Croatian висок (inherited)

→ Slovene visok (inherited)

→ Ukrainian високий (inherited)