Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
actino
→
French
actinothérapie
(prefix)
→
French
actinomètre
(confix)
→
French
actinométrie
(confix)
→
French
actinomycète
(prefix)
→
French
actinomycose
(prefix)
→
French
actinopode
(confix)