Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
pole
←
Proto-Slavic
*poľe
(inherited)
→
Czech
role
(link)
→
Czech
polní
(affix)
→
Czech
políčko
(affix)
→
Lower Sorbian
pólo
(cognate)