Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
xema
←
Spanish
yema
(cognate)
←
Latin
gemma
(inherited)
←
Portuguese
gema
(cognate)
←
Old Portuguese
gema
(inherited)
→
Galician
sal xema
(mention)