Words that you can spell with 'duoo' are do and duo.
England!
wilt and pod
Aplyrcde
Eldest
wogo
donchasse: french for something
Cred, cry.
The letters ELEDRMA can also spell the word EMERALD.
The letters do not spell any 6 letter words. They can be used to spell the 5 letter words antas (a pilaster formed at the termination of a wall), nadas (nothing) and stand.
The letters spell the word calked. They also spell the word lacked.
Those letters will spell dental.
The letters spell the word impede.