Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish a
← Proto-Celtic *esyo (inherited)
← Proto-Celtic *esyās (inherited)
← Proto-Celtic *eysom (inherited)
← Welsh ei (cognate)
← Irish d’ (mention)
← Irish ar (link)
← Irish ar (link)
← Irish do (mention)
← Proto-Indo-European *éy (derived)
← Proto-Indo-European *h₁énos (inherited)
← Old Irish a/Old Irish (inherited)

→ English agra (derived)
→ Irish ab (mention)
→ Irish do (mention)
→ Irish ar (mention)
→ Irish ar (suffix)
→ Irish ar (link)
→ Irish ar (link)
→ Irish aon (mention)
→ Irish ó (mention)
→ Irish ó (mention)
→ Irish arna (mention)
→ Irish lena (mention)
→ Irish dó (mention)
→ Irish airm (mention)
→ Irish dhá (mention)
→ Irish atonúil (prefix)
→ Irish aibitheach (prefix)
→ Irish gach uair dá (compound)
→ Irish a Thiarna (compound)
→ Scottish Gaelic an (cognate)
→ Scottish Gaelic a (cognate)
→ Scottish Gaelic a (cognate)
→ Scottish Gaelic a (cognate)
→ Scottish Gaelic a (cognate)