Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
κήξ
←
Ancient Greek
καυκαλίας
(mention)
←
Latin
cāvannus
(cognate)
←
Lithuanian
kaukȳs
(cognate)
←
Lithuanian
kaūkti
(cognate)
←
Sanskrit
कौति
(cognate)
←
Middle Welsh
cuan
(cognate)