Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
duodeca
→
English
duodecagon
(confix)
→
English
duodecahedral
(confix)
→
English
duodecahydrate
(prefix)
→
English
duodecamer
(confix)
→
English
duodecanucleotide
(prefix)
→
English
duodecapeptide
(prefix)