Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
acair
←
Latin
ancora
(derived)
←
Old Norse
akkeri
(derived)
←
Old Irish
ancaire
(inherited)
←
Old Irish
accaire
(mention)