dunderhead

Blockhead is a related term of dunderhead.

As nouns the difference between blockhead and dunderhead

is that blockhead is (colloquial) a stupid person while dunderhead is a stupid person; a dunce.

Harebrain is a related term of dunderhead.

As a noun dunderhead is

a stupid person; a dunce.

Scatterbrain is a related term of dunderhead.

As nouns the difference between scatterbrain and dunderhead

is that scatterbrain is a flighty, disorganized or forgetful person while dunderhead is a stupid person; a dunce.

As nouns the difference between cretin and dunderhead

is that cretin is a person who fails to develop mentally and physically due to a congenital hypothyroidism while dunderhead is a stupid person; a dunce.

Dunderhead is a related term of dope.

As a noun dunderhead

is a stupid person; a dunce.

As a verb dope is

.

As an adjective dope is

doped.

Featherbrain is a related term of dunderhead.

As nouns the difference between featherbrain and dunderhead

is that featherbrain is while dunderhead is a stupid person; a dunce.

Dunderhead is a related term of imbecile.

As nouns the difference between dunderhead and imbecile

is that dunderhead is a stupid person; a dunce while imbecile is (obsolete) a person with limited (l) (l) who can perform (l) and think only like a young child, in medical circles meaning a person who lacks the capacity to develop beyond the mental age of a normal five to seven-year-old child.

As an adjective imbecile is

(dated) destitute of strength, whether of body or mind; feeble; impotent; especially, mentally weak.

Dunderhead is a related term of nong.

As a noun dunderhead

is a stupid person; a dunce.

Noodle is a related term of dunderhead.

As nouns the difference between noodle and dunderhead

is that noodle is (usually in plural) a string or strip of pasta while dunderhead is a stupid person; a dunce.

As a verb noodle

is (fishing) to fish (usually for very large catfish) without any equipment other than the fisherman's own body.

As nouns the difference between bonehead and dunderhead

is that bonehead is someone who is stubborn, thick-skulled, or stupid while dunderhead is a stupid person; a dunce.