Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English obituary
Proto-Indo-European *h₁ey- (root)
Latin obitus (derived)
Latin obeo (mention)
Latin ob (mention)
Latin eo (mention)

English obit (mention)
English obituarist (suffix)
English obituarily (suffix)
English obituarial (suffix)