Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
captan
←
English
captain
(borrowed)
←
Old French
capitaine
(derived)
←
Latin
caput
(derived)
→
Manx
ard-chaptan
(affix)
→
Manx
aachaptan
(affix)
→
Manx
captanys
(suffix)