Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
diplo-
←
Ancient Greek
διπλόος
(mention)
←
Ancient Greek
διπλοῦς
(mention)
→
English
diploblastic
(affix)
→
English
diplomyelia
(affix)
→
English
diplochorous
(confix)