Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Irish
náma
←
Proto-Celtic
*nāmants
(inherited)
←
Proto-Indo-European
*h₂em-
(mention)
←
Latin
amō
(cognate)
←
Old Irish
námae
(inherited)
→
Irish
namhaid
(inherited)
→
Scottish Gaelic
nàmhaid
(inherited)