Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
decas
←
Ancient Greek
δεκάς
(derived)
→
English
deca-
(mention)
→
German
Dekade
(derived)
→
Malay
dekad
(mention)