Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
brwd
←
Proto-Celtic
*brutus
(inherited)
←
English
burn
(cognate)
←
Proto-Indo-European
*bʰrewh₁-
(derived)
←
Latin
ferveo
(cognate)
←
Old Irish
bruth
(cognate)
→
Welsh
brwdfrydedd
(affix)
→
Welsh
amrwd
(affix)