Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
sull
←
Old English
sulh
(inherited)
←
English
sullen
(back-formation)
←
English
sullow
(mention)
←
English
zowl
(link)
←
English
sull-paddle
(link)
←
English
sull-breaking
(link)
←
Old High German
suohili
(cognate)
→
English
sullow
(link)