Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
poanrey
←
Irish
pónaire
(cognate)
←
Scottish Gaelic
pònair
(cognate)
←
Middle Irish
pónair
(inherited)
←
Old Norse
baun
(derived)
→
Scottish Gaelic
pònair
(cognate)