Choose one of the following options that means the opposite of the given word

Rueful

Choose one of the following options that means the opposite of the given word

Sacrosanct

Choose one of the following options that means the opposite of the given word

Liability

Choose one of the following options that means the opposite of the given word

Perturbed

Choose one of the following options that means the opposite of the given word

Imperative

Select the word or pharse which is closes to the OPPOSITE in meaning of the highlighted word or phrase

$Adversity$ teaches man to be humble and self$-$reliant.