Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
témoin
←
Old French
tesmoing
(inherited)
←
Old French
tesmoin
(mention)
←
Old French
testemoingne
(cognate)
←
Latin
testimōnium
(inherited)