Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
lagune
←
French
lacune
(doublet)
←
Italian
laguna
(borrowed)
←
Latin
lacūna
(derived)
→
English
lagoon
(borrowed)
→
English
lagune
(borrowed)
→
Danish
lagune
(derived)
→
French
lacune
(doublet)
→
Dutch
lagune
(derived)