Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
neuchreeney
←
Irish
neamhchríonna
(cognate)
←
Manx
neu-
(affix)
←
Manx
creeney
(affix)
→
Irish
neamhchríonna
(cognate)