Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cras
←
Cornish
kras
(cognate)
→
Welsh
creision
(mention)
→
Welsh
creision
(mention)
→
Welsh
crasu
(affix)