Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
disgybl
←
Proto-Brythonic
*dɨskɨbl
(inherited)
←
English
disciple
(cognate)
←
Scottish Gaelic
deisciobal
(cognate)
←
Cornish
dyskybel
(cognate)
←
Latin
discipulus
(derived)
←
Latin
discō
(mention)
←
Middle Welsh
disgybyl
(inherited)
→
Welsh
disgyblion
(affix)