Irish fada

← Proto-Indo-European *wasdʰos (inherited)

← Latin vastus (cognate)

← Old Irish fota (inherited)

→ English fada (borrowed)

→ Irish fadbhreathnaitheacht (compound)

→ Irish fadradharcán (affix)

→ Irish fadóg (affix)

→ Irish fadaigh (affix)

→ Irish lánfhada (affix)

→ Irish fadáil (affix)

→ Scottish Gaelic fada (cognate)