Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
tóg
←
Irish
tógáil
(back-formation)
←
Middle Irish
tócbáil
(derived)
←
Middle Irish
do·fócaib
(mention)
→
Irish
tógáil
(affix)
→
Irish
tógáil
(mention)
→
Irish
atóg
(prefix)