Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
tacón
←
German
Zacke
(cognate)
←
English
tach
(cognate)
←
Spanish
tacón
(cognate)
←
Old French
taque
(cognate)
←
Proto-Germanic
*takkô
(derived)
←
Dutch
tak
(cognate)
←
Portuguese
tacão
(cognate)
→
Galician
tacoar
(mention)