Let's try and build a list together.
"a university" - not an university.
"a european country" - not an european country/city/person/region etc.
"a eucalyptus tree" - not an eucalyptus tree.
"a euro" [the money] -not an euro.
"a euchre" - not an euchre.
"a eulogy" - not an eulogy.
"a eunuch" - not an eunuch.
"a eupnea" - not an eupnea. [normal breathing resting rate ]
"a eureka moment" - not an eureka moment.
"a euripi" - not an euripi [a straight channel of water with strong tide ]
"a euroky" - not an euroky [the ability to survive under extreme opposing conditions man can do this with clothing and technology] .
"a eutaxy" - not an eutaxy .[ a good order or management]
can anybody find other "EU -- or UN -- words to add to the list or even any vowel sounding words that might be added to the list.