Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
enllyn
←
Old Irish
annland
(cognate)
→
Welsh
enllynoedd
(affix)
→
Welsh
enllyn gwyn
(mention)
→
Irish
anlann
(cognate)