Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
portaikko
←
Finnish
porras
(suffix)
←
Finnish
ikko
(suffix)
→
Finnish
liukuportaikko
(affix)
→
Finnish
rullaportaikko
(affix)