Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
regularis
←
Latin
rēgula
(mention)
→
English
irregular
(mention)
→
English
regularity
(mention)
→
Danish
regulær
(derived)
→
French
régulariser
(mention)