Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latgalian
laiva
←
Estonian
laev
(cognate)
←
Finnish
laiva
(cognate)
←
Proto-Finnic
*laiva
(cognate)
←
Lithuanian
laivas
(cognate)
←
Latvian
laiva
(cognate)