Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
maígh
←
Irish
maoidh
(alter)
←
Irish
(alter)
←
Irish
obsolete
(alter)
←
Old Irish
moídid
(inherited)
←
Old Irish
maidid
(inherited)
→
Irish
maidhm
(mention)