Which of the following is a antonym for the word culpable?

Which of the following is a synonym for the word onerous?

Which of the following is a antonym for the word exonerate?

reprove

reprobate

approbation

Thankfully the skipper accepted the reasons stated for the mishap, subsequently I was fully ______________.

His duties were thus rendered exceedingly _________, and his labor became excessive.

A man, not the usual wimpy social lady, was the __________ who organized the hasty departure.

Burden or obligation

Deserving blame

An accusation made in reply

The man shouted "____________!",with embarrassment, when he realized he had crashed into the parked car when he was backing up.

If the city council should choose to ___________speeding, they would be _________for any injury received as a result from speeding.