Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Translingual
eu-
←
Ancient Greek
εὖ
(derived)
→
Translingual
Eusuchia
(affix)
→
Translingual
Eumycota
(affix)
→
Translingual
Euphausia
(mention)
→
Translingual
Eulipotyphla
(affix)