Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
plaga
←
English
plague
(doublet)
←
Proto-Indo-European
*pel- (beat)
(root)
←
Latin
plaga
(borrowed)
→
English
plague
(doublet)
→
English
plagate
(suffix)