Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
eitleán
←
Irish
eitil
(affix)
←
Irish
-án
(affix)
→
Scottish Gaelic
itealan
(cognate)
→
Manx
etlan
(cognate)