Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
bleacht
←
Proto-Celtic
*mlixtus
(inherited)
←
Welsh
blith
(cognate)
←
English
milk
(cognate)
←
Proto-Indo-European
*h₂melǵ-
(root)
←
Proto-Indo-European
*h₂ml̥ǵtu-
(inherited)
←
Proto-Indo-European
*h₂melǵ-
(mention)
←
Latin
mulgeō
(cognate)
←
Middle Irish
blicht
(inherited)
←
Old Irish
mlicht
(inherited)
→
Welsh
blith
(cognate)
→
Irish
tál
(link)