Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cadarn
←
Proto-Brythonic
*catarno
(inherited)
←
Proto-Celtic
*katus
(inherited)
←
Welsh
cad
(mention)
→
Welsh
cadarnhau
(affix)
→
Welsh
cadernid
(affix)
→
Galician
Cadarnoxo
(cognate)
→
Old Armenian
առաքինի
(mention)