Scottish Gaelic cha

← Middle Irish [[nícon|níco(n)]], [[nocon|noco(n)]], [[nochon|nocho(n)]], [[nochon|nocha(n)]] (derived)

← Old Irish [[nícon]], [[nacon]] (derived)

← Old Irish [[ní]] [[con]] (mention)

→ Scottish Gaelic do (mention)

→ Manx cha (cognate)