simpleton

In pejorative terms the difference between simpleton and fool

is that simpleton is a simple person lacking common sense while fool is a person with poor judgment or little intelligence.

As a verb fool is

to trick; to make a fool of someone.

As a noun simpleton

is (pejorative) a simple person lacking common sense.

As an adjective foolish is

lacking good sense or judgement; unwise.

As a noun simpleton

is (pejorative) a simple person lacking common sense.

As an adjective simpleminded is

stupid.

As nouns the difference between simpleton and nupson

is that simpleton is a simple person lacking common sense while nupson is a simpleton; a fool.

As nouns the difference between simpleton and moonling

is that simpleton is (pejorative) a simple person lacking common sense while moonling is (obsolete) a simpleton; a lunatic.

As nouns the difference between simpleton and tony

is that simpleton is (pejorative) a simple person lacking common sense while tony is (archaic) a simpleton.

As an adjective tony is

stylish, high-toned, upscale.

As nouns the difference between simpleton and younker

is that simpleton is (pejorative) a simple person lacking common sense while younker is a young man; a lad, youngster.

As nouns the difference between simpleton and saphead

is that simpleton is (pejorative) a simple person lacking common sense while saphead is a simpleton, a stupid person.

As nouns the difference between simpleton and gomeral

is that simpleton is (pejorative) a simple person lacking common sense while gomeral is (chiefly|scotland|now|rare) fool, simpleton.

As nouns the difference between simpleton and fopdoodle

is that simpleton is (pejorative) a simple person lacking common sense while fopdoodle is (obsolete) a stupid or insignificant fellow; a fool; a simpleton.