Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
pila
←
Czech
piliny
(link)
←
Proto-Slavic
*pila
(inherited)
→
Czech
pilka
(suffix)
→
Czech
pilař
(affix)
→
Lower Sorbian
piła
(cognate)