Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
presidium
←
English
presidio
(doublet)
←
Proto-Indo-European
*sed-
(root)
←
Latin
praesidium
(mention)
←
Russian
прези́диум
(borrowed)