Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Mons Casinus
←
Proto-Indo-European
*ḱas-
(derived)
←
Latin
cānus
(cognate)
←
Latin
cascus
(mention)
←
Latin
Casilīnum
(mention)
←
Latin
Casuentum
(mention)
←
Oscan
(borrowed)