Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
markiaght
←
Irish
marcaíocht
(cognate)
←
Old Irish
marcaigecht
(inherited)
←
Old Irish
marcach
(mention)
←
Old Irish
marc
(mention)
→
Manx
markiagh
(mention)