Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian ago
Proto-Indo-European *h₂eḱ- (derived)
Latin acus (inherited)
Romanian ac (cognate)

Dalmatian agaun (mention)
Italian guglia (mention)
Italian aghiforme (suffix)
Italian agoraio (suffix)
Italian aguglia (mention)
Italian infilaaghi (compound)