Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
daoibh
←
Irish
do
(compound)
←
Irish
sibh
(compound)
→
Irish
daoibhse
(affix)
→
Scottish Gaelic
dhuibh
(cognate)