Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
rinne
←
Irish
dhein
(alter)
←
Irish
(alter)
←
Irish
Munster
(alter)
←
Irish
do-rinne
(alter)
←
Irish
(alter)
←
Irish
archaic
(alter)
←
Irish
rinn
(alter)
←
Irish
(alter)
←
Irish
Ulster
(alter)
←
Old Irish
do·rigni
(inherited)
←
Old Irish
do·gní
(mention)
→
Irish
déan
(mention)