Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
beasagh
←
Old Irish
bésach
(inherited)
←
Old Irish
bés
(mention)
→
Manx
neuveasagh
(affix)
→
Manx
beasaght
(mention)