Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
duirc
←
English
dirk
(borrowed)
←
Middle Irish
dercu
(inherited)
←
Old Irish
derucc
(inherited)
→
English
dirk
(mention)