Words that come from Old Church Slavonic оу-

6 words across 3 languages descend from Old Church Slavonic оу- — including ustav, удавленина, оудавлѥнина, оудавити, оуставъ, оудавлѥнъ.

See the etymology of оу- itself →

Old Church Slavonic (4)

English (1)

Russian (1)