Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
acras
←
Middle Irish
occoras
(inherited)
→
Scottish Gaelic
acrach
(mention)
→
Scottish Gaelic
acras geur
(mention)