Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
laimė
←
Latvian
laime
(cognate)
←
Old Prussian
laeims
(cognate)
→
Lithuanian
laimingas
(affix)