Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
chover
←
Spanish
llover
(cognate)
←
Latin
*plovō
(mention)
←
Latin
pluere
(inherited)
←
Latin
pluit
(mention)
←
Latin
pluō
(mention)
←
Old Portuguese
chover
(inherited)