Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
ubag
←
Irish
upa
(cognate)
←
Manx
obbee
(cognate)
←
Middle Irish
epaid
(inherited)
←
Old Irish
epaid
(inherited)
→
Scottish Gaelic
ubagaich
(suffix)