Words that come from Proto-Slavic “-okъ”

40 words across 16 languages descend from Proto-Slavic -okъ — including wysoki, wysokość, dalek, dalek, далёкий, высокий, daleký, dalekohled.

See the etymology of -okъ itself →

Serbo-Croatian (10)

Polish (4)

Czech (4)

Russian (3)

Lower Sorbian (3)

Slovene (2)

Polabian (2)

Ukrainian (2)

Proto-Slavic (2)

Belarusian (2)

Kashubian (1)

Old East Slavic (1)

Bulgarian (1)

Macedonian (1)

Old Church Slavonic (1)

Upper Sorbian (1)