Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
kahdennus
←
Finnish
kahdentaa
(suffix)
←
Finnish
us
(suffix)
→
Finnish
kahdentaa
(link)
→
Finnish
loppukahdennus
(affix)
→
Finnish
rajakahdennus
(affix)