Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
viisikko
←
Finnish
viisi
(suffix)
←
Finnish
ikko
(suffix)
←
Proto-Finnic
*viicikko
(inherited)
→
Finnish
aloitusviisikko
(affix)