Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
plancton
←
German
Plankton
(mention)
→
French
zooplancton
(prefix)
→
French
héléoplancton
(prefix)
→
French
potamoplancton
(prefix)
→
Romanian
plancton
(borrowed)