Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Irish at·reig

→ Irish éirigh (derived)
→ Irish éirí (mention)
→ Irish athraigh (cognate)
→ Irish aithrí (mention)
→ Scottish Gaelic èirich (derived)
→ Scottish Gaelic atharraich (cognate)
→ Scottish Gaelic èirigh (mention)
→ Manx arree (cognate)
→ Manx irree (derived)
→ Middle Irish éirgid (inherited)