Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian potabile
Proto-Indo-European *peh₃- (root)
Latin pōtō (derived)

English potable (cognate)
Italian poto (link)
Italian potare (link)
Italian potabilità (affix)
Italian potabilizzare (affix)