Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
toolkit
←
English
tool
(compound)
←
English
kit
(compound)
←
Proto-Indo-European
*dewh₂-
(root)
→
Portuguese
toolkit
(borrowed)