Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
gné
←
Proto-Celtic
*gneses
(inherited)
←
Proto-Indo-European
*ǵénh₁tis
(inherited)
←
Old Irish
gné
(inherited)
→
Irish
gnéas
(mention)
→
Irish
ilghnéitheach
(affix)
→
Irish
aonghnéitheach
(affix)
→
Irish
aonghnéitheacht
(confix)
→
Irish
gnéchlár
(affix)