Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian гнить
Proto-Indo-European *gʰneyH- (root)
Proto-Slavic *gňìti (inherited)

Russian гниль (affix)
Russian сгнить (affix)
Russian гниение (affix)
Russian прогнить (affix)