Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian ristagnare
Italian ristagno (link)
Italian ristagnamento (link)
Italian ristagnativo (link)
Italian ristagnatura (link)
Italian ri- (affix)
Italian stagnare (affix)
Latin restāgnō (borrowed)

Italian ristagnatura (suffix)