Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
dirmygu
←
Proto-Indo-European
*meyk-
(root)
←
Old Irish
do·meiccethar
(cognate)
→
Welsh
dirmyg
(mention)
→
Old Irish
domeiccethar
(cognate)