Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
lioarlan
←
Irish
leabharlann
(cognate)
←
Manx
lioar
(suffix)
←
Manx
lan
(suffix)
→
Manx
lioarlannee
(suffix)