Eloquent  

Adjective | el-uh-kwuhnt
having refined or expressive communication skills (in speaking or writing)

Egregious  

Adjective | ih-gree-juhs
extraordinary in some bad way

Eccentric  

Adjective | ik-sen-trik
peculiar or odd; deviating from the norm

Dubious  

Adjective | doo-bee-uhs
doubtful, questionable

Dreary  

Adjective | dreer-ee
sad, gloomy, dull

Dominion  

Noun | duh-min-yuhn
power and authority (usually over a territory)

Doctrine  

Noun | dok-trin
a principle, theory, or position, usually advocated by a religion or government

Dispatch  

Verb | dih-spach
to send off a message or messenger