Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ruddock
←
Old English
rudduc
(inherited)
←
Old English
ruduc
(mention)
←
Proto-Celtic
*roudākos
(mention)
←
Proto-Celtic
*roudos
(mention)
←
Welsh
rhuddog
(cognate)
←
English
rud
(suffix)
←
English
ock
(suffix)
←
English
rud
(mention)
←
Middle English
ruddocke
(inherited)
←
Middle English
ruddok
(mention)
←
Middle English
roddok
(mention)
←
Cornish
rudhek
(cognate)
→
English
dunnock
(mention)