Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
cracian
→
English
kestrel
(cognate)
→
English
crack
(inherited)
→
English
crake
(inherited)
→
English
chirk
(derived)
→
English
tocrack
(derived)
→
German
krachen
(cognate)
→
French
craquer
(cognate)
→
French
crécerelle
(cognate)
→
Sanskrit
गर्जति
(cognate)
→
Scots
chirk
(derived)