Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
kirsi
←
Estonian
kirs
(cognate)
←
Proto-Finnic
*kirci
(inherited)
←
Ingrian
kersi
(cognate)
←
Karelian
kirsi
(cognate)
←
Livonian
kirt
(cognate)
→
Finnish
kirsiä
(suffix)
→
Finnish
kirsimarja
(affix)
→
Finnish
kirsikärpänen
(compound)