Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
bērze
→
Lithuanian
beržas
(mention)
→
Latvian
bērzs
(cognate)
→
Old Prussian
berse
(mention)