Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
artojas
←
Proto-Balto-Slavic
*arˀtāˀjas
(inherited)
←
Latvian
arãjs
(cognate)
←
Old Prussian
artoys
(cognate)
←
Proto-Slavic
*ortajь
(cognate)
→
Lithuanian
arti
(link)