Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
perusta
←
Finnish
peru
(suffix)
←
Finnish
usta
(suffix)
←
Finnish
perustus
(link)
→
Finnish
olioperustainen
(affix)
→
Finnish
kiviperusta
(affix)
→
Finnish
alkuperusta
(affix)
→
Finnish
kallioperusta
(affix)
→
Finnish
perustanlaskija
(affix)