foolish

As a noun courage

is courage.

As an adjective foolish is

lacking good sense or judgement; unwise.

As a noun idol

is idol.

As an adjective foolish is

lacking good sense or judgement; unwise.

As a noun plonker

is a fool.

As an adjective foolish is

lacking good sense or judgement; unwise.

As adjectives the difference between foolish and deranged

is that foolish is lacking good sense or judgement; unwise while deranged is disturbed or upset, especially mentally.

As a verb deranged is

(derange).

As adjectives the difference between foolish and intense

is that foolish is lacking good sense or judgement; unwise while intense is strained; tightly drawn.

As an adjective foolish

is lacking good sense or judgement; unwise.

As a noun simplemindedness is

the quality of being simpleminded.

As adjectives the difference between ridicule and foolish

is that ridicule is (obsolete) ridiculous while foolish is lacking good sense or judgement; unwise.

As a verb ridicule

is to criticize or disapprove of someone or something through scornful jocularity; to make fun of.

As a noun ridicule

is derision; mocking or humiliating words or behaviour.

As adjectives the difference between humorous and foolish

is that humorous is full of humor or arousing laughter; funny while foolish is lacking good sense or judgement; unwise.

As adjectives the difference between idle and foolish

is that idle is (lb) empty, vacant while foolish is lacking good sense or judgement; unwise.

As a verb idle

is to spend in idleness; to waste; to consume.

As a noun baloney

is (countable) a type of smoked sausage; bologna or baloney can be (uncountable|chiefly|us|slang) nonsense.

As an adjective foolish is

lacking good sense or judgement; unwise.