1
Czech
A West Slavic language closely related to Slovak — official in the Czech Republic and famed for the unique "ř" consonant heard nowhere else.
You're looking for 5-letter languages ending with H — here are 4 matches, each linked to a full profile.
List of 5-letter Languages that end with H
2
Dutch
A West Germanic language sitting between English and German in many features — official in the Netherlands, Belgium (Flanders), and Suriname.
3
Irish
A Celtic language and the national language of Ireland — taught in all Irish schools, though daily speakers number only about 70,000 in the Gaeltacht regions.
4
Welsh
A Celtic language and one of the oldest living languages in Europe — co-official in Wales, with about 884,000 speakers and active government support for revitalization.
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