Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
jiu
←
Manx
jiuish
(link)
←
Manx
laa jiu
(link)
←
Old Irish
díb
(inherited)
←
Old Irish
díu
(inherited)
←
Old Irish
día
(mention)
→
Scottish Gaelic
dhibh
(cognate)