Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
pecok
←
Old English
pāwa
(derived)
←
Old English
pēa
(mention)
←
Middle English
po
(compound)
←
Middle English
cok
(compound)
←
Latin
pāvō
(derived)
←
Latin
paupulō
(cognate)
←
Tamil
தோகை
(derived)
→
English
peacock
(inherited)
→
Middle English
cok
(link)