Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
saighdeoireacht
←
Irish
saighdeoir
(suffix)
←
Irish
acht
(suffix)
←
Latin
sagitta
(derived)
←
Middle Irish
saigteóracht
(inherited)
←
Old Irish
saigteóir
(mention)
←
Old Irish
saiget
(mention)