Manx sooill

← Breton heol (cognate)

← Proto-Celtic *sūle (inherited)

← Proto-Celtic *sūlos (mention)

← Proto-Celtic *sāwol (mention)

← Welsh haul (cognate)

← Proto-Indo-European *sóh₂wl̥ (inherited)

← Primitive Irish *sūli (inherited)

← Old Irish súil (inherited)

→ Manx yl-hooill (prefix)

→ Manx lagg-hooillagh (affix)

→ Manx breck-hooillagh (affix)