Welsh sefyll

← Breton sevel (cognate)

← Proto-Brythonic *stab- (derived)

← Proto-Indo-European *steh₂- (root)

← Proto-Indo-European *steh₂- (derived)

← Cornish sav (cognate)

→ Breton sevel (cognate)

→ Welsh gorsaf (prefix)

→ Welsh gorsaf (mention)

→ Welsh safbwynt (compound)

→ Welsh safle (affix)

→ Welsh safon (compound)

→ Welsh sefyllfa (suffix)

→ Welsh sefydlu (mention)

→ Welsh camsefyll (prefix)