Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
hoidma
←
Finnish
hoitaa
(cognate)
←
Proto-Finnic
*hoitadak
(inherited)
→
Estonian
hoidja
(suffix)
→
Estonian
hoiatama
(affix)
→
Estonian
hoidla
(affix)
→
Estonian
hoius
(affix)
→
Estonian
hoiduma
(affix)
→
Finnish
hoitaa
(cognate)