Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian понедельник
Old East Slavic понедѣльникъ (inherited)
Russian по- (affix)
Russian неде́ля (affix)
Russian -ник (affix)
Proto-Slavic *ponedělьnikъ (inherited)

Lithuanian pirmadienis (cognate)