Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
deireannach
←
Scottish Gaelic
deireadh
(mention)
←
Middle Irish
deirenach
(inherited)
←
Middle Irish
deirennach
(mention)
←
Middle Irish
deiredach
(mention)
←
Old Irish
deired
(inherited)