Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
montuous
←
English
mount
(affix)
←
English
-uous
(affix)
←
Middle English
mountuous
(inherited)
←
Latin
montuōsus
(derived)