Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
Conchoor
←
Irish
-
(cognate)
←
Scottish Gaelic
Conchobhar
(cognate)
←
Old Irish
Conchobar
(inherited)
←
Old Irish
cú
(mention)
←
Old Irish
cobar
(mention)