Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
crug
←
Proto-Celtic
*krowko-
(inherited)
←
Proto-Germanic
*hraukaz
(cognate)
←
Proto-Indo-European
*krā(u)-
(derived)
←
Lithuanian
krûvà
(cognate)
←
Old Welsh
cruc
(inherited)
→
Welsh
morgrug
(mention)
→
Welsh
crugyn
(affix)