Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
manchar
←
Old French
manche
(derived)
←
Galician
magoar
(doublet)
←
Galician
manchado
(link)
←
Galician
mancha
(link)
←
Galician
mangar
(doublet)
←
Latin
maculāre
(inherited)