Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
Moravec
←
Czech
Morava
(suffix)
←
Czech
ec
(suffix)
→
English
Moravec
(mention)
→
Polish
Morawiec
(cognate)