Words that come from Proto-Celtic sīdos

14 words across 6 languages descend from Proto-Celtic sīdos — including banshee, bansheelike, bean sí, síd, sí, side, sídach, shee.

See the etymology of sīdos itself →

Irish (5)

Old Irish (4)

English (2)

Middle Irish (1)

Manx (1)

Scottish Gaelic (1)