Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
gaoid
←
Proto-Celtic
*gʷaneti
(derived)
←
Proto-Indo-European
*gʷʰen-
(derived)
←
Middle Irish
gaét
(inherited)
←
Middle Irish
gáetaid
(mention)
←
Old Irish
goíte
(derived)
←
Old Irish
gonaid
(mention)