Old Irish úasal

← Breton uhel (cognate)

← Proto-Celtic *ouxselos (inherited)

← Welsh uchel (cognate)

← Ancient Greek ὕψι (cognate)

← Ancient Greek ὑψηλός (mention)

← Proto-Indo-European *h₃ewps- (derived)

← Old Breton uchel (cognate)

→ Irish uasal (inherited)

→ Irish uaisle (mention)

→ Scottish Gaelic uasal (inherited)

→ Scottish Gaelic uaisle (mention)

→ Manx ooasle (inherited)

→ Old Irish úaisle (affix)