Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
compord
←
English
comfort
(borrowed)
←
Old French
confort
(derived)
→
Irish
míchompord
(affix)
→
Irish
compordach
(suffix)