Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
δίεσις
→
English
diesis
(mention)
→
Greek
δίεση
(derived)
→
French
dièse
(mention)
→
Russian
диез
(derived)