Words that come from Proto-Slavic “-ъ”

79 words across 15 languages descend from Proto-Slavic -ъ — including rok, rok, rok, урок, lep, otrok, otrok, otrok.

See the etymology of -ъ itself →

Serbo-Croatian (15)

Czech (11)

Finnish (11)

Polish (9)

Proto-Slavic (8)

Russian (5)

Slovak (4)

Slovene (4)

Old East Slavic (3)

Bulgarian (2)

Macedonian (2)

Old Church Slavonic (2)

Kashubian (1)

Polabian (1)

Lower Sorbian (1)