Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish rtęć
← Czech rtuť (cognate)
← Russian ртуть (cognate)
← Proto-Slavic *rьtǫtь (inherited)

→ Czech rtuť (cognate)
→ Polish rtęciowy (suffix)
→ Polish rtęcica (affix)
→ Russian ртуть (cognate)
→ Slovak ortuť (cognate)
→ Ukrainian ртуть (cognate)