Antonyms

Fabulous means extraordinary or wonderful. Usual is the best antonym here, as it implies something common or ordinary.

Fierce describes something wild, aggressive, or intense. Tame is the direct antonym, meaning domesticated or gentle.

Holy means sacred or godly. Impious is the antonym, meaning lacking reverence or respect for religious matters.

Jaundiced often refers to a biased, cynical, or prejudiced outlook. Unbiased is the direct antonym, meaning fair and impartial.

Frugal means sparing or economical with regard to money or food. Extravagant means lacking restraint in spending, which is the direct opposite.

Obscene means offensive or indecent. Decent means conforming to accepted standards of morality and propriety, making it the antonym.

Deleterious means causing harm or damage, often in a subtle or unexpected way.

Parlous means full of danger or uncertainty; it is a synonym for perilous.

Infinite means endless or limitless. Therefore, 'Limited' will be its antonym.

 Indifferent and apathetic are similar in meaning. Kind and compassionate would be opposite to mean and cruel. Responsible is the correct choice because someone who is responsible  feels a sense of responsiblity towards something .... and will not feel indifferent, apathetic or uncaring towards that.

Insolent means rude, so courteous would be its opposite.

Intellect means capability of the mind. Inanity means silliness. So, it is the correct opposite.

 Ingenuity means intelligent or genius, therefore stupidity is the correct choice because it is opposite in meaning.

Invincible means that cannot be conquered / invulnerable. So opposite is beatable...i.e which can be captured or conquered.