Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
mún
←
Irish
fual
(link)
←
Irish
múnlach
(link)
←
Old Irish
mún
(inherited)
←
Old Irish
múnaid
(inherited)
→
Irish
múnlach
(mention)