Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
dwergh
←
Old English
dweorg
(inherited)
←
Proto-Germanic
*dwergaz
(inherited)
←
Proto-West Germanic
*dwerg
(inherited)
→
English
dwarf
(mention)
→
English
durgan
(mention)
→
English
durgy
(derived)
→
Scots
droich
(inherited)
→
Scots
dwerch
(inherited)