Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
klokka
←
Gaulish
clocca
(derived)
←
Proto-Celtic
*klokkos
(derived)
←
Welsh
cloch
(cognate)
←
Irish
clog
(cognate)
←
Proto-Indo-European
*klēg-
(derived)
←
Proto-Indo-European
*klōg-
(mention)
←
Old Norse
klokka
(inherited)