Cornish ha

← Breton ha (cognate)

← Proto-Brythonic *(h)a (inherited)

← Welsh a (cognate)

← Welsh ag (mention)

← Proto-Indo-European *ad-gʰe (inherited)

→ Breton ha (cognate)

→ Welsh a (cognate)

→ Cornish nownsek ha peswar ugens (compound)