Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian крот
Proto-Slavic *krъtъ (inherited)

English krotovina (mention)
English Krot (derived)
Lower Sorbian kšet (cognate)
Russian крыса (mention)
Russian кротовина (affix)
Russian кротовый (affix)
Votic krotta (derived)