Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
sigima
←
Finnish
siitä
(cognate)
←
Proto-Finnic
*sigit'ak
(inherited)
←
Ingrian
siidä
(cognate)
←
Northern Sami
sahkanit
(cognate)
→
Estonian
sigitama
(suffix)
→
Finnish
siitä
(cognate)