Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gallo
èv
←
Old French
aigue
(derived)
←
Old French
ewe
(mention)
←
Proto-Indo-European
*h₂ekʷeh₂
(derived)
←
Latin
aqua
(derived)