Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
Támega
←
Proto-Celtic
*-ikos
(mention)
←
Proto-Celtic
*tā-
(derived)
←
Proto-Celtic
*tāyo-
(mention)
←
Proto-Indo-European
*teh₂-
(root)
←
Proto-Indo-European
*temH-
(derived)
←
Proto-Indo-European
*teh₂-
(derived)
←
Latin
Tamice
(mention)
←
Portuguese
Tâmega
(cognate)
→
Galician
brancellao
(link)