Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
cack
←
Old English
*cacian
(inherited)
←
Old English
cac
(derived)
←
German
kacken
(cognate)
←
English
caca
(cognate)
←
English
caca
(link)
←
English
cack-handed
(link)
←
English
cack-house
(link)
←
English
cack up
(link)
←
English
cock
(mention)
←
Middle English
cakken
(inherited)
←
Irish
cac
(mention)
←
Latin
caco
(cognate)
←
Dutch
kakken
(cognate)
→
English
waste
(link)
→
English
cack-handed
(link)
→
English
caca
(cognate)
→
English
cackerel
(mention)
→
English
cacky
(suffix)
→
Spanish
cagar
(cognate)
→
Ido
kakar
(borrowed)
→
Latin
caco
(cognate)