Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
penta
→
French
pentaquark
(prefix)
→
French
pentaoxyde
(prefix)
→
French
pentafluorure
(prefix)
→
French
pentahydraté
(prefix)
→
French
pentaène
(confix)
→
French
pentamère
(confix)
→
French
pentachlorure
(prefix)
→
French
pentaméthylène
(prefix)
→
French
pentasulfure
(prefix)
→
French
pentatomique
(prefix)