Antonyms

Coarse means rough or lacking refinement, especially in texture or behavior. Refined means polished, cultured, or free from impurities - the direct opposite.

Composed means calm, collected, and in control of one's emotions. Excited means emotionally aroused or agitated - the opposite state of composure.

Urban is related to city whereas rural is related to the country and thus, the right answer.

The word 'obscure' means hidden. Options 1, 2 and 4 are incorrect as they are the synonyms. Option 3 is the right answer as it is an antonym of 'obscure'.

The word 'lampoon' means a satire ridiculing a person. Options 1 and 3 are synonyms. Option 4 is the correct antonym.

'Impede' means delay and its antonym is 'augment'. Option 1 is the right answer. Other options are incorrect. 'Hindered' is incorrect as it is a synonym. Options 3 and 4 are inappropriate words as they mean entirely different.

Ardent means showing passion, enthusiasm, or strong feeling. The opposite is someone who lacks enthusiasm or concern, making "indifferent" the correct antonym.

Insomnia refers to the condition of being unable to sleep. The logical opposite is "sleepiness" - the state of feeling ready or needing to sleep.

Congenial means pleasant, friendly, or agreeable in nature. "Rude" represents the opposite behavior - unpleasant and lacking consideration for others.

Impatient describes someone who lacks patience or wants things quickly. "Unhurried" describes the opposite - someone who takes their time and remains calm without rushing.

To adjourn means to suspend or put off a meeting/proceeding to another time. The opposite action is to "continue" - to keep going without stopping or postponing.

'Presence'

'Below'

To accuse means to charge someone with wrongdoing or blame them for something. To vindicate means to clear someone of blame or suspicion, proving they are not guilty. These are direct opposites - one charges with guilt, the other establishes innocence. 'Sell' and 'Order' are unrelated concepts, while 'Blame' is a synonym, not an antonym.

Adulterated means mixed with impurities or inferior substances, making something impure or contaminated. Pure means free from contamination, mixing, or foreign substances. These are direct antonyms - one describes something that has been mixed with impurities, the other describes something in its uncontaminated state.