Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
extendo
←
Proto-Indo-European
*tend-
(root)
←
Latin
ex-
(affix)
←
Latin
tendō
(affix)
→
Middle French
estendre
(inherited)
→
Latin
superextendo
(compound)