Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*brāgants
→
Galician
garganta
(cognate)
→
Portuguese
garganta
(cognate)
→
Old Irish
bráge
(inherited)