Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian к
Russian ка (mention)
Russian й (mention)
Russian л (mention)
Russian къ (alter)
Russian (alter)
Russian ru-PRO (alter)
Russian ко (mention)
Russian (mention)
Russian (mention)
Russian (mention)
Russian (mention)
Proto-Slavic *kъ(n) (inherited)

English used to (link)
Russian л (link)
Russian кстати (mention)
Russian к тому же (link)
Russian издержка (suffix)
Russian прививка (suffix)
Russian приравнивать (mention)
Russian возвести (mention)
Russian забегать (mention)
Russian -ческий (mention)
Russian никчёмный (affix)
Russian книзу (affix)
Russian пристращать (mention)
Russian примеряться (mention)