Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
bairéad
←
Proto-Celtic
*birros
(derived)
←
French
béret
(cognate)
←
Italian
berretto
(cognate)
←
Italian
berretta
(mention)
←
Latin
birretum
(derived)