Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
aamaid
←
Proto-Celtic
*admentos
(inherited)
←
Proto-Celtic
*manyetor
(mention)
←
Irish
adhmad
(cognate)
←
Proto-Indo-European
*men-
(root)
←
Proto-Indo-European
*men-
(derived)
←
Old Irish
admat
(inherited)
→
Irish
adhmad
(cognate)