Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Czech večer
Proto-Indo-European *wekʷsperos (derived)
Proto-Slavic *večerъ (inherited)

Czech večírek (affix)
Czech včera (mention)
Czech večernice (affix)
Czech večerní (suffix)
Czech štědrovečerní (compound)
Latvian vakars (cognate)