dunderhead

Fool is a related term of dunderhead.

As nouns the difference between fool and dunderhead

is that fool is (pejorative) a person with poor judgment or little intelligence while dunderhead is a stupid person; a dunce.

As a verb fool

is to trick; to make a fool of someone.

Fathead is a related term of dunderhead.

As nouns the difference between fathead and dunderhead

is that fathead is (derogatory) an idiot; a fool while dunderhead is a stupid person; a dunce.

Jackass is a related term of dunderhead.

As nouns the difference between jackass and dunderhead

is that jackass is a male donkey while dunderhead is a stupid person; a dunce.

As a proper noun jackass

is (poker slang) a jack and an ace as a starting hand in texas hold 'em due to phonetic similarity.

As a verb jackass

is (rare) to behave very obnoxiously.

As nouns the difference between taxonomy and dunderhead

is that taxonomy is the science or the technique used to make a classification while dunderhead is a stupid person; a dunce.

As nouns the difference between dunderhead and underhead

is that dunderhead is a stupid person; a dunce while underhead is a blockhead, or stupid person; a dunderhead.

As an adjective underhead is

beneath the head of a mechanical component.

As nouns the difference between dunderhead and dunderpate

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

Dunderhead is a related term of dunderheaded.

As a noun dunderhead

is a stupid person; a dunce.

As an adjective dunderheaded is

stupid, foolish.