Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
callant
←
Middle Dutch
calant
(derived)
←
Old French
chaloir
(derived)
←
Dutch
klant
(cognate)
←
Picard
kalant
(derived)