Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aigéad
←
Latin
acētum
(derived)
←
Old Irish
aigéd
(inherited)
←
Old Irish
aicét
(mention)
→
Irish
aigéadach
(affix)
→
Irish
aigéadacht
(affix)
→
Irish
aigéadaigh
(affix)
→
Irish
aigéad-díonach
(affix)
→
Irish
aimínaigéad
(affix)
→
Irish
aigéadalú
(mention)
→
Irish
aigéadfhréamh
(affix)
→
Irish
aigéadobach
(affix)