Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
legua
←
Proto-Celtic
*lewgā
(derived)
←
Welsh
lew
(cognate)
←
Welsh
lev
(mention)
←
Welsh
leo
(mention)
←
Latin
leuga
(mention)
←
Old Portuguese
legua
(inherited)
←
Middle Breton
leau
(cognate)