Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
regent
←
Danish
regere
(cognate)
←
German
Regent
(derived)
←
French
régent
(derived)
←
Latin
regēns
(derived)
←
Latin
regō
(derived)