Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
Ruaree
←
Irish
Ruairí
(cognate)
←
Scottish Gaelic
Ruairidh
(cognate)
←
Old Irish
Ruaidhrí
(inherited)
→
Irish
Ruairí
(cognate)
→
Scottish Gaelic
Ruairidh
(cognate)