Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
co-oardee
←
Scottish Gaelic
co-òrdaich
(cognate)
←
Manx
co-
(affix)
←
Manx
oardee
(affix)
→
Manx
co-oardeeagh
(affix)