Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
tinnitys
←
Finnish
tinnitus
(mention)
←
Finnish
(suffix)
←
Finnish
us
(suffix)
→
Finnish
tinnittää
(back-formation)