Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Cuff
←
Proto-Celtic
*koymo-
(derived)
←
English
cuff
(mention)
←
English
Duff
(mention)
←
English
home
(mention)
←
Middle English
cuffe
(derived)
←
Irish
mac
(mention)
←
Irish
duibh
(mention)
←
Proto-Indo-European
*ḱóymos
(derived)
←
Cornish
cuf
(mention)
→
English
Cuffie
(mention)
→
English
Cuffe
(mention)