1
Haitian Creole
A French-based creole and the most widely spoken creole language in the world — Haiti's co-official language alongside French, spoken by virtually all 12 million Haitians.
You're looking for 13-letter languages containing R — here are 3 matches, each linked to a full profile.
List of 13-letter Languages that contain R
2
Kurdish (Sorani)
The Central Kurdish variety — official in Iraqi Kurdistan and widely used in western Iran — written in a modified Arabic script.
3
Luxembourgish
A West Germanic language of Luxembourg — a national language alongside French and German, with about 390,000 speakers.
Other ways to filter
Adjust the filter in the sidebar, or jump to all 13-letter languages, all languages that contain R, or the full languages index.