moron

As an adjective dumb

is (label) unable to speak; lacking power of speech.

As a verb dumb

is to silence.

As a proper noun moron is

a commune in southwestern haiti.

As a proper noun moron

is a commune in southwestern haiti.

As a noun dickbrain is

(derogatory) a contemptible person, or moron.

Moron is a related term of morosoph.

As a proper noun moron

is a commune in southwestern haiti.

As a noun morosoph is

(obsolete) a philosophical or learned fool.

Moron is a related term of morosis.

As a proper noun moron

is a commune in southwestern haiti.

As a noun morosis is

(medicine|obsolete) idiocy; fatuity; stupidity.

Retard is a synonym of moron.

As nouns the difference between moron and retard

is that moron is a person of borderline intelligence in the former classification of mental retardation, having an intelligence quotient of 50-69 while retard is retardation; delay.

As a proper noun Mörön

is a city in Mongolia.

As a verb retard is

to keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder.

As a proper noun moron

is a commune in southwestern haiti.

As an adjective submoronic is

having, or suited to, an intellect below that of a moron.