Welsh budd

← Proto-Celtic *boudi (inherited)

← Proto-Indo-European *bʰówdʰi (inherited)

← Old Irish búaid (cognate)

→ Welsh budd-ddeiliad (affix)

→ Welsh buddug (affix)

→ Welsh buddsoddi (compound)

→ Welsh buddiol (affix)

→ Spanish buscar (cognate)

→ Irish bua (cognate)

→ Scottish Gaelic buaidh (cognate)

→ Old Spanish buscar (cognate)

→ Portuguese buscar (cognate)

→ Old Irish Badb (cognate)

→ Old Irish búaid (cognate)