Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
imeall
←
Old Irish
imbel
(inherited)
←
Old Irish
immellach
(mention)
→
Welsh
ymyl
(cognate)
→
Irish
imeallach
(affix)