Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
indiu
←
Old Irish
i
(mention)
←
Old Irish
in
(mention)
←
Old Irish
día
(mention)
→
Irish
inniu
(inherited)
→
Scottish Gaelic
an-diugh
(inherited)