Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Prussian
awins
←
Proto-Balto-Slavic
*awinas
(inherited)
→
Lithuanian
avinas
(cognate)
→
Lithuanian
-inas
(mention)
→
Latvian
auns
(cognate)