Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ysgrifen
←
Proto-Brythonic
*skriβenn
(inherited)
←
Latin
scrībendum
(derived)
←
Old Welsh
scribenn
(inherited)
←
Middle Welsh
ysgriuen
(inherited)
→
Welsh
ysgrif
(mention)
→
Welsh
ysgrifennydd
(suffix)
→
Old Irish
scríbend
(cognate)