Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
shooyl
←
Irish
siúil
(cognate)
←
Middle Irish
sibal
(inherited)
←
Middle Irish
siblaid
(mention)
→
Manx
co-hooyl
(prefix)