Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Prussian
assaran
←
Old Church Slavonic
ѥзєро
(cognate)
←
Proto-Balto-Slavic
*eźera-
(derived)
←
Lithuanian
ežeras
(cognate)
←
Latvian
ezers
(cognate)
→
Lithuanian
ežeras
(cognate)
→
Latvian
ezers
(cognate)
→
Albanian
jezull
(cognate)