Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
jerrinagh
←
Irish
deireannach
(cognate)
←
Manx
jerrey
(affix)
←
Manx
-agh
(affix)
←
Old Irish
deirenach
(inherited)
←
Old Irish
deiredach
(mention)
→
Manx
neuyerrinagh
(affix)