Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
saggyrt
←
Latin
sacerdos
(derived)
←
Old Irish
sacart
(inherited)
→
Manx
ard-saggyrt
(prefix)
→
Manx
fo-haggyrt
(prefix)