Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
senso
←
Proto-Indo-European
*sent-
(derived)
←
Latin
sēnsus
(borrowed)
←
Latin
sēntiō
(mention)
→
Galician
siso
(doublet)