Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
sníomh
←
Middle Irish
snímaid
(inherited)
←
Old Irish
sním
(inherited)
←
Old Irish
sníïd
(mention)
→
Irish
sníomhadán
(mention)
→
Manx
sneeu
(cognate)