Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
natatorius
←
Latin
natātus
(suffix)
←
Latin
tōrius
(suffix)
←
Latin
nō
(mention)
→
English
natatorium
(derived)