Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
chata
←
Old French
tache
(borrowed)
←
Proto-Germanic
*taikną
(derived)
←
Galician
tacha
(mention)
←
Galician
tacha
(link)
←
Galician
defecto
(link)
←
Galician
falta
(link)
←
Galician
tachar
(link)
←
Galician
tachola
(link)