Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
tose
←
Spanish
tos
(cognate)
←
Latin
tussis
(inherited)
←
Portuguese
tosse
(cognate)
←
Old Portuguese
tosse
(inherited)