Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
padjer
←
Latin
pater
(mention)
←
Latin
Pater noster
(derived)
←
Old Irish
paiter
(inherited)
→
Manx
co-phadjer
(prefix)