Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
reactio
←
Latin
re
(prefix)
←
Latin
āctiō
(prefix)
←
Latin
reagō
(mention)
→
Hungarian
reakció
(borrowed)
→
Georgian
რეაქცია
(derived)
→
Portuguese
reação
(derived)