Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*gū-
→
English
kite
(root)
→
English
kite
(derived)
→
English
kite
(mention)
→
English
chitterlings
(mention)
→
English
coif
(mention)
→
English
cudgel
(mention)
→
English
kile
(mention)
→
English
coppe
(inherited)
→
English
Keats
(derived)
→
English
cuttle
(mention)
→
Old English
cudele
(mention)
→
German
Kauz
(derived)
→
West Flemish
kobbe
(inherited)