Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
varvas
←
Estonian
varb
(mention)
←
Finnish
varvas
(cognate)
←
Proto-Finnic
*varbas
(inherited)
←
Livonian
vārbaz
(cognate)
←
Ludian
barbaz
(cognate)
→
Estonian
varbaküüs
(compound)
→
Finnish
varvas
(cognate)
→
Ingrian
varvas
(cognate)