Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
vojna
←
Polish
wojna
(cognate)
←
Slovak
vojna
(cognate)
←
Proto-Slavic
*vojьna
(inherited)
→
Czech
vojenský
(affix)
→
Polish
wojna
(cognate)
→
Slovak
vojna
(cognate)