Profuse(प्रचुर) = very plentiful; abundant

Sparse(कम घना) = small in numbers or amount, often spread over a large area

Immoderate(असयंमित) = not sensible or restrained; excessive

Hence, option A is the correct answer.

Exceptional = much greater than usual, especially in skill, intelligence, quality; unusual; not typical

Vagrant = a person without a settled home or regular work who wanders from place to place and lives by begging

Wanderer = a person who travels aimlessly; a traveller.

Palpable = so intense as to seem almost tangible.

Abnormal = different from what is usual or average, especially in a way that is bad
 

So, option D is the correct answer.

Let us understand the meaning of the given words:-
 
Halcyon = denoting a period of time in the past that was idyllically happy and peaceful.

E.g.: the halcyon days of the mid-1980s, when profits were soaring

Calm = not agitated; without losing self-possession

Gentle = kind; not harsh, stern or severe

Palmy = very lively and profitable

Agitated = troubled emotionally and usually deeply
E.g.: there's no point getting agitated

Hence, option D is the correct answer.

Let's understand the meaning of the given words :-

Incessantly (निरंतर) = without interruption.

Ceasing (बंद करना) = come or bring to an end.

Irregularly (अनियमित) = something in an uneven way.

Steadily (लगातार) = something in a regular and even manner.

Unevenly (असमान रूप से) = in a manner that is not regular, consistent and smooth.

Hence, option C is clearly the answer.

Let's understand the meaning of the given words:

Unruly = noisy and lacking in restraint or discipline.

Cooperative = ready to work with others.

Disobedient = refusing to obey rules or someone in authority.

Complaint = a statement that something is unsatisfactory or unacceptable.

Yielding = inclined to yield to argument, influence or control.

Hence, option B is the correct answer.

Let's understand the meaning of the given words :-

Ennui = a feeling of being bored and mentally tired caused by having nothing interesting or exciting to do.
Example :- The whole country seems to be affected by the ennui of winter.

Continuation = the action of carrying something on over time or the state of being carried on.

Boredom = the state of being bored.
Example :- She varies her workouts to avoid boredom.

Anger = a strong feeling of annoyance, displeasure, or hostility.

Strange = unusual or surprising; difficult to understand or explain.

Hence, option B is the correct answer.

Quiescent- in a state or period of inactivity or dormancy.

Dull - lacking interest or excitement, lacking brightness, vividness, or sheen, (of a person) 

Doubtful - feeling uncertain about something.

Bright - giving out or reflecting much light; shining.

Alive - having life

Hence, option A is the correct option.

Let's learn the meaning of the given words:

Contradict(खंडन करना): to say the opposite of what someone else has said.

Sanction(प्रतिबंध): a threatened penalty for disobeying a law or rule.

Repose(आराम): a state of rest, sleep, or tranquility.

Despicable(घिनौना): deserving hatred and contempt.

Confront(मुक़ाबला करना): come face to face with (someone) with hostile or argumentative intent.

Hence, option D is the correct answer.

The meaning of 'solicit' is to ask for or try to obtain something from someone. The word “sanction,” which means official permission or approval for action is similar to this.
Sanction means official permission or approval for action.

Scum means a layer of dirt or froth on the surface of a liquid.

Disguise means to give someone or oneself a different appearance in order to conceal one's identity.

Let's understand the meaning of the given words:

Traditional(परंपरागत) = existing in or as part of a tradition; long-established

Avant-garde( कला के क्षेत्र में अग्रगामी) = new and experimental ideas and methods in art, music, or literature.

Unusual(असामान्य) = being definitely out of the ordinary and unexpected; slightly odd or even a bit weird.

Hence, option A is the correct answer.