Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
tava
←
Proto-Finnic
*tapa
(inherited)
←
Latvian
daba
(cognate)
→
Estonian
tavaline
(suffix)
→
Estonian
taoline
(mention)