Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
beàrn
←
Irish
bearna
(cognate)
←
Proto-Indo-European
*bʰerH-
(derived)
←
Middle Irish
bern
(inherited)
→
Irish
bearna
(cognate)