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