Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
katsuma
←
Finnish
katsoa
(cognate)
←
Proto-Finnic
*kaccodak
(inherited)
←
Proto-Germanic
*gātijaną
(derived)
←
Icelandic
gæta
(mention)
→
Estonian
katse
(suffix)
→
Finnish
katsoa
(cognate)
→
Ingrian
kattsoa
(cognate)