Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ffrwyth
←
Breton
frouezh
(cognate)
←
Proto-Brythonic
*fruɨθ
(inherited)
←
Cornish
froeth
(cognate)
←
Latin
frūctus
(derived)
→
Breton
frouezh
(cognate)
→
Welsh
ffrwythau
(affix)
→
Welsh
ffrwythydd
(affix)
→
Welsh
grawnffrwyth
(affix)
→
Welsh
ffrwythlon
(affix)