Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
expend
←
English
spend
(doublet)
←
Proto-Indo-European
*(s)pend-
(root)
←
Latin
expendō
(borrowed)
→
English
spend
(doublet)
→
English
expendable
(suffix)
→
English
expender
(suffix)
→
English
expendeth
(suffix)