Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
drudge
←
Old English
drēogan
(cognate)
←
Middle English
druggen
(inherited)
→
English
drudgery
(suffix)
→
English
drudgework
(compound)
→
English
drudgy
(suffix)
→
English
endrudge
(prefix)
→
English
drudger
(suffix)
→
English
drudgerie
(suffix)
→
Scots
dreich
(cognate)