Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Burgúin
←
Proto-Celtic
*brixs
(cognate)
←
Proto-Indo-European
*bʰr̥gʰ-ont-
(derived)
←
Proto-Indo-European
*bʰerǵʰ-
(mention)
→
Irish
Burgúnach
(affix)