Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
metacommunication
←
English
meta
(prefix)
←
English
communication
(prefix)
←
Ancient Greek
μετά
(mention)
←
Latin
commūnicātiō
(mention)
←
Latin
commūnicō
(mention)