Synonyms and Antonyms

Weak means lacking power. Hence, weaken and strengthen are antonyms.

Opposite of award will be fine. Penalty is the opposite of reward.

Cheer means shout of joy, encouragement or praise. It is opposite in meaning to discourage.

Inhalation is the action of breathing in. Exhalation is the action of breathing out. Hence, exhalation and inhalation are antonyms.

Voluntary means done, given or acting of one's own free will. Compulsory means obligatory or meant to be done. Hence, voluntary and compulsory are antonyms. 

Something and everything are antonyms.

Forebearing means patient or relaxed. Hence, forebearing and impatient are antonyms.

Integrity means honesty and moral uprightness, making it the direct opposite of dishonesty. The other options are unrelated concepts.

Discontinual means intermittent or stopping and starting. Incessant means continuing without interruption, making it the antonym.

Lax means relaxed or not strict or severe. Hence, lax and careful are antonyms.

Beneficial is helpful. Something that is not helpful would be harmful.

Complex i.e. not simple is the antonym.

Parity is a conditon of being equal. Other options do not mean the same as the given word. Hence, option (1) is the correct answer.

Mega means very large or huge. Hence, mega and large are synonyms.

Assess and estimate are synonyms.

Axiom is a statement which is regarded as being established, accepted, or self-evidently true. Hence, it is the correct answer.

Tedious means slow or dull. Hence, tedious and monotonous are synonyms.

Invention means the action of inventing something, typically a process or device. Hence, fabrication and invention are synonyms.

Complicated and complex are synonyms.

Consequence means a result or effect. Hence, consequence and result are synonyms.

Leisure means time when one is not working or occupied. Hence, leisure and free time are synonyms.

In this context, 'manner' means a type or kind (e.g., 'in a manner of speaking'). 'Sort' also means type or kind.

Efficient means to achieve maximum productivity with minimum wasted effort or expense. Hence, efficient and effective are synonyms.

Acting refers to performance, especially in theater or film. A performance is a dramatic presentation or acting.

Heavenly means relating to heaven or divine. 'Divinely' is the adverb form meaning in a heavenly or divine manner.