Words that come from Proto-Indo-European rew-

400 words across 58 languages descend from Proto-Indo-European rew- — including rock, Rock, rocky, rocking, bedrock, Rockville, Rauch, Reykjavik.

See the etymology of rew- itself →

English (119)

Russian (42)

German (25)

Dutch (24)

Finnish (17)

Swedish (12)

Norwegian Nynorsk (12)

Norwegian Bokmål (10)

Icelandic (9)

Danish (8)

Esperanto (8)

Middle Dutch (7)

Czech (7)

Polish (6)

Portuguese (5)

Old English (5)

French (4)

Japanese (4)

Korean (4)

Old Norse (4)

Proto-Germanic (4)

Spanish (4)

Old Dutch (3)

Italian (3)

Luxembourgish (3)

Faroese (3)

Proto-Slavic (3)

Romanian (3)

Proto-Indo-European (2)

Estonian (2)

Old Frisian (2)

Old High German (2)

Macedonian (2)

Ido (2)

Latvian (2)

Hungarian (2)

German Low German (2)

Old Saxon (2)

Middle English (2)

Serbo-Croatian (2)

West Frisian (1)

Afrikaans (1)

Chinese (1)

Indonesian (1)

Old Danish (1)

Ukrainian (1)

Lithuanian (1)

Old Swedish (1)

Low German (1)

Aragonese (1)

Veps (1)

Old Polish (1)

Westrobothnian (1)

Catalan (1)

Scots (1)

Old Church Slavonic (1)

Plautdietsch (1)

Vietnamese (1)