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

→ Russian больница (affix)
→ Russian больной (affix)
→ Russian болеутоляющий (affix)
→ Russian болевой (affix)
→ Russian обезболить (affix)