Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Maltese
skwiril
←
English
squirrel
(borrowed)
←
Middle English
squirel
(derived)
←
Old French
escurel
(derived)
←
Ancient Greek
σκίουρος
(derived)
←
Latin
sciūrus
(derived)
←
Maltese
skojjatlu
(doublet)
→
Maltese
skojjatlu
(doublet)