Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
gráinne
←
Old French
grain
(borrowed)
←
Old French
grein
(mention)
←
Irish
grán
(doublet)
←
Irish
gráinneacha
(link)
←
Irish
gránna
(affix)
←
Irish
-e
(affix)
←
Proto-Indo-European
*ǵr̥h₂nóm
(derived)
←
Latin
grānum
(derived)
→
Irish
grán
(doublet)
→
Irish
gráinnmhéadracht
(affix)