Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Adverb
←
Proto-Indo-European
*werh₁-
(root)
←
Latin
adverbium
(derived)
→
German
adverbial
(suffix)
→
Ido
adverbo
(derived)