Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
idioma
←
Ancient Greek
ἰδίωμα
(derived)
→
English
idiom
(mention)
→
Hungarian
idióma
(derived)
→
Romagnol
idïoma
(borrowed)