Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
smidiríní
←
Irish
smiodar
(suffix)
←
Irish
ín
(suffix)
→
English
smithereens
(derived)
→
Manx
smithereenyn
(cognate)