Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
kahden
←
Finnish
kaksi
(mention)
→
Finnish
kahdenistuttava
(compound)
→
Finnish
kahdenvälinen
(compound)
→
Finnish
kahdenarvoinen
(compound)