Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
congruus
→
English
congruous
(derived)
→
English
incongruous
(mention)
→
French
congru
(derived)
→
Italian
congruo
(derived)
→
Latin
incongruus
(prefix)