In particular, these texts contain a number of archaisms – features that appear to have once been common in all Brittonic varieties, but which later vanished from Welsh and the Southwestern dialects.
Languages of India | Indo-European languages | Southwestern United States | Celtic languages | Slavic languages | Algonquian languages | Turkic languages | Bantu languages | Romance languages | Berber languages | Australian Aboriginal languages | Germanic languages | Goidelic languages | Arawakan languages | North Germanic languages | Indigenous languages of the Americas | Austroasiatic languages | Indo-Aryan languages | Southwestern Front | Polynesian languages | Northwest Caucasian languages | Munda languages | Mongolic languages | French-based creole languages | Songhay languages | Semitic languages | Dené–Yeniseian languages | Common European Framework of Reference for Languages | Visayan languages | University of Texas Southwestern Medical Center |