Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English jot
English iota (doublet)
Ancient Greek ἰῶτα (derived)
Latin iōta (borrowed)

English jotter (suffix)
English whit (link)
English Jotto (mention)
English jot and tittle (mention)
English jotty (suffix)
Irish giota (cognate)