Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
coy
←
English
quiet
(doublet)
←
English
coyly
(link)
←
English
coyness
(link)
←
English
decoy
(mention)
←
English
company
(mention)
←
Middle English
coy
(inherited)
←
Old French
coi
(derived)
←
Old French
quei
(mention)
←
Proto-Indo-European
*kʷyeh₁-
(root)
←
Latin
quietus
(derived)
→
English
accoy
(prefix)
→
English
quiet
(doublet)
→
English
coyness
(suffix)
→
English
decoy
(mention)
→
English
coyly
(suffix)
→
English
overcoy
(prefix)
→
English
coyish
(suffix)
→
English
uncoy
(prefix)
→
Spanish
quedo
(cognate)
→
Spanish
quieto
(cognate)
→
French
coi
(cognate)