Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
eh
←
Irish
é
(cognate)
←
Scottish Gaelic
e
(cognate)
←
Proto-Indo-European
*éy
(inherited)
←
Old Irish
é
(inherited)
→
Scottish Gaelic
e
(cognate)
→
Manx
ee
(link)