Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
pecto
←
Ancient Greek
πέκω
(cognate)
←
Proto-Indo-European
*peḱ-
(derived)
←
Proto-Italic
*pektō
(inherited)
→
English
pectiform
(derived)
→
Latin
pecten
(mention)