Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
Badb
←
Proto-Celtic
*bodwā
(inherited)
←
Proto-Celtic
*boudi
(mention)
←
Welsh
budd
(cognate)
←
Proto-Indo-European
*bʰówdʰi
(derived)
←
Old Irish
búaid
(cognate)
→
Middle Irish
badbda
(affix)
→
Old Irish
badb
(mention)