Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
laimīgs
←
Lithuanian
laimingas
(cognate)
←
Latvian
laime
(suffix)
←
Latvian
īgs
(suffix)
→
Lithuanian
laimingas
(cognate)