Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
spelunking
←
English
spelunk
(suffix)
←
English
ing
(suffix)
←
English
spelunker
(back-formation)
→
English
spelunk
(link)