Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
opératif
←
Middle French
operatif
(inherited)
←
Latin
operātīvus
(derived)
→
English
operative
(cognate)
→
Norwegian Bokmål
operativ
(derived)
→
Norwegian Nynorsk
operativ
(derived)
→
Romanian
operativ
(borrowed)