Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
molemmat
←
Finnish
(suffix)
←
Finnish
mpi
(suffix)
←
Proto-Finnic
*mo-
(derived)
→
Finnish
molemminpuolinen
(compound)
→
Finnish
molempikätinen
(compound)
→
Ingrian
molommat
(cognate)