Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
sina
←
Finnish
sini
(cognate)
←
Proto-Finnic
*cinä
(inherited)
←
Proto-Finnic
*sini
(inherited)
←
Proto-Uralic
*tinä
(inherited)
→
Estonian
sa
(mention)
→
Estonian
sinatama
(suffix)
→
Ingrian
siä
(cognate)
→
Karelian
sie
(cognate)