Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
зре́лый
→
Russian
зреть
(link)
→
Russian
зрелость
(affix)
→
Russian
незрелый
(prefix)
→
Ukrainian
зрілий
(cognate)