Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
iarr
←
Proto-Celtic
*eɸirom
(derived)
←
Ancient Greek
ἐπί
(cognate)
←
Proto-Indo-European
*h₁epi
(derived)
←
Old Irish
íarraid
(inherited)
←
Old Irish
íar
(mention)
→
Irish
iarrthóir
(affix)
→
Irish
iarracht
(affix)