Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
expurgo
←
Latin
ex-
(prefix)
←
Latin
pūrgō
(prefix)
→
English
spurge
(derived)
→
Spanish
expurgar
(derived)