Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian мра́чный

→ Russian мрачно (affix)
→ Russian мрачнеть (affix)
→ Russian омрачить (affix)
→ Russian мрачность (affix)
→ Russian мрачноватый (affix)
→ Russian морочный (mention)
→ Russian морочный (mention)