Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
égard
←
Old French
esguarder
(mention)
→
English
esguard
(cognate)
→
Ido
egardo
(borrowed)
→
Portuguese
esgar
(cognate)