Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
loght
←
Old Irish
locht
(inherited)
→
Manx
ard-loght
(affix)
→
Manx
neuloghtal
(affix)
→
Manx
loghtal
(suffix)