Answer: Option C. -> Assistance
Supervision : the action of supervising someone or something.
Co-operation : the action or process of working together to the same end.
Assistance : the action of helping someone by sharing work.
Disease : a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury.
Aid : help, typically of a practical nature.
Synonym of Aid is Assistance

Answer: Option D. -> unfavourable
Dangerous : able or likely to cause harm or injury.
Unnecessary : not needed.
Severe : (of something bad or undesirable) very great; intense.
Unfavourable : expressing or showing a lack of approval or support.
Adverse : preventing success or development; harmful; unfavourable.
Synonym of Adverse is Unfavourable

Answer: Option D. -> numberless
Several : more than two but not many.
Unlimited : not limited or restricted in terms of number, quantity, or extent.
Endless : having or seeming to have no end or limit.
Numberless : too many to be counted; innumerable.
Many : a large number of.
Synonym of Many is Numberless

Answer: Option A. -> pretender
Pretender : a person who claims or aspires to a title or position.
Unnatural : contrary to the ordinary course of nature; abnormal.
Blunt : (of a cutting implement) not having a sharp edge or point.
Farcical : relating to or resembling farce, especially because of absurd or ridiculous aspects.
Sham : a person who pretends to be someone or something they are not.
Synonym of Sham is Pretender

Answer: Option B. -> unlawful
Poisonous : (of a substance or plant) causing or capable of causing death or illness if taken into the body.
Unlawful : not conforming to, permitted by, or recognized by law or rules.
Intoxicating : (of alcoholic drink or a drug) liable to cause someone to lose control of their faculties or behaviour.
Cheap : low in price, especially in relation to similar items or services.
Illicit : forbidden by law, rules, or custom.
Synonym of Illicit is Unlawful

Answer: Option D. -> agreement
Union : the action of joining together or the fact of being joined together, especially in a political context.
Unity : the state of being united or joined as a whole.
Harmony : the combination of simultaneously sounded musical notes to produce a pleasing effect.
Agreement : harmony or accordance in opinion or feeling.
Consensus : a general agreement.
Synonym of Consensus is Agreement

Answer: Option C. -> unchangeable
Important : of great significance or value.
Unique : being the only one of its kind; unlike anything else.
Unchangeable : not liable to variation or able to be altered.
Awful : very bad or unpleasant.
Immutable : unchanging over time or unable to be changed.
Synonym of Immutable is Unchangeable

Answer: Option D. -> varied
Contradictory : mutually opposed or inconsistent.
Uniform : remaining the same in all cases and at all times; unchanging in form or character.
Confusing : bewildering or perplexing.
Varied : incorporating a number of different types or elements; showing variation or variety.
Heterogeneous : diverse in character or content.
Synonym of Heterogeneous is Varied

Answer: Option C. -> servile
Kind : a group of people or things having similar characteristics.
Unfriendly : not friendly.
Servile : having or showing an excessive willingness to serve or please others.
Offensive : causing someone to feel resentful, upset, or annoyed.
Obsequious : obedient or attentive to an excessive or servile degree.
Synonym of Obsequious is Servile

Answer: Option D. -> not needed
Bombastic : high-sounding but with little meaning; inflated.
Unimportant : lacking in importance or significance.
Flowery : covered with flowers or having a floral design.
Unnecessary : not needed.
Redundant : not or no longer needed or useful; superfluous.
Synonym of Redundant is Unnecessary