Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
logh
←
Old Irish
loch
(inherited)
→
Manx
Loghlyn
(affix)
→
Manx
Loghlin
(affix)