Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
compendium
←
Proto-Indo-European
*(s)pend-
(root)
←
Latin
compendium
(derived)
←
Latin
con-
(mention)
←
Latin
pendō
(mention)
→
English
compendial
(mention)
→
English
biocompendium
(prefix)