Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
thanato-
→
French
thanatophobie
(affix)
→
French
thanatologie
(affix)
→
French
thanatopraxie
(affix)
→
French
thanatologue
(affix)