Welsh uchel

← Proto-Brythonic *ʉxel (inherited)

← Proto-Celtic *ouxselos (inherited)

← Middle Welsh uchel (inherited)

→ Welsh uchelwr (affix)

→ Welsh uchelder (affix)

→ Welsh ffroenuchel (compound)

→ Welsh uchder (affix)

→ Welsh ucheldir (compound)

→ Welsh goruchel (affix)

→ Irish uachtar (cognate)

→ Old Irish úasal (cognate)