Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
atrous
←
English
(suffix)
←
English
ous
(suffix)
←
French
[[à]] [[trous]]
(derived)
←
Latin
āter
(mention)