Scottish Gaelic aon

← Old English ān (cognate)

← Proto-Celtic *oinos (inherited)

← Welsh un (cognate)

← Proto-Indo-European *óynos (inherited)

← Latin unus (cognate)

← Old Irish óen (inherited)

→ Scottish Gaelic aonaich (suffix)

→ Scottish Gaelic aon-mhargadh (prefix)

→ Scottish Gaelic leth-aon (prefix)

→ Scottish Gaelic aonan (suffix)

→ Scottish Gaelic aontachd (suffix)

→ Scottish Gaelic aon-bhriathrach (affix)