Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
monnagh
←
Latin
monachus
(derived)
←
Old Irish
manach
(inherited)
→
Manx
neuvonnagh
(prefix)
→
Old Irish
manach
(link)