Words that come from Proto-Celtic wīros

34 words across 8 languages descend from Proto-Celtic wīros — including fír, gwir, gwir, fírinne, fírinne, gwirioù, firriney, firrinagh.

See the etymology of wīros itself →

Irish (12)

Manx (10)

Welsh (3)

Old Irish (2)

Breton (2)

Scottish Gaelic (2)

Proto-Brythonic (2)

Proto-Celtic (1)