Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian пух
Old East Slavic пухъ (inherited)
Russian пухо́вой (link)
Russian пушной (link)
Russian пуши́стый (link)
Russian пухови́к (link)
Russian пухо́вка (link)
Russian распушить (link)
Proto-Slavic *puxъ (inherited)

English fox (cognate)
Finnish puuhka (borrowed)
Russian пушок (affix)
Russian пухлый (affix)
Russian пыхтеть (mention)
Russian пуховый (affix)
Russian пуховик (affix)
Russian пушинка (affix)