Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish stair
Irish stór (doublet)
Ancient Greek ἱστορίᾱ (derived)
Proto-Indo-European *weyd- (root)
Latin historia (derived)
Old Irish stoir (inherited)

Irish stór (doublet)
Irish stairiúil (affix)
Irish bréagstair (affix)
Irish staireagrafaíocht (suffix)
Irish staraí (affix)