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

→ Belarusian арэх (cognate)
→ Lower Sorbian wórjech (cognate)
→ Russian орешек (affix)
→ Russian ореховый (affix)
→ Russian ореховка (affix)
→ Russian орешник (affix)