Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
epee
←
English
spatha
(doublet)
←
French
épée
(borrowed)
←
Proto-Indo-European
*(s)peh₂-
(root)
→
English
spatha
(doublet)
→
English
epeeist
(suffix)
→
Japanese
エペ
(borrowed)