Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
almsach
←
Irish
almsa
(affix)
←
Irish
-ach
(affix)
←
Old Irish
almsanach
(inherited)
←
Old Irish
almsach
(mention)
←
Old Irish
almsan
(mention)
→
Irish
banalmsach
(affix)