Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
-m
←
Finnish
-mpi
(cognate)
←
Finnish
-ma
(cognate)
←
Proto-Finnic
*-mpa
(inherited)
←
Proto-Finnic
*-ma
(inherited)
→
Estonian
võim
(affix)
→
Ingrian
-mp
(cognate)