Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
äreä
←
Estonian
ärev
(cognate)
←
Proto-Finnic
<!-- Estonian suggests *ärevä, but why was v not preserved in Finnish? -->
(inherited)
←
Ingrian
ärrillää
(cognate)
←
Karelian
ärie
(cognate)
→
Finnish
ärtyä
(suffix)
→
Finnish
äristä
(suffix)
→
Finnish
äreästi
(affix)