Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
Avia
←
Proto-Celtic
*awelā
(cognate)
←
Welsh
awel
(cognate)
←
Proto-Indo-European
*h₂ewh₁-
(root)
←
Proto-Indo-European
*h₂ewh₁-
(derived)
←
Proto-Indo-European
*h₂ewh₁eleh₂
(cognate)
→
Galician
Ribadavia
(mention)