Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
Murghey
←
Irish
-
(cognate)
←
Scottish Gaelic
Murchadh
(cognate)
←
Old Irish
Muircath
(inherited)