Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
potom
←
Czech
po
(compound)
←
Czech
to
(compound)
→
Lower Sorbian
pótom
(cognate)
→
Ukrainian
потім
(cognate)