Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
vermahnen
←
German
ver
(prefix)
←
German
mahnen
(prefix)
←
Middle High German
vermanen
(inherited)
←
Old High German
firmanēn
(inherited)