Vocabulary and Synonyms

Prosperous means characterized by success or financial well-being. A place for burying the dead (489264) is a cemetery, adjoining (489265) means neighboring, and moving back and forth (489266) describes oscillation, not success.

To relent means to abandon a harsh intention or cruel treatment, or to 'become less severe.' 'Grandeur' means impressiveness, and 'formidable' means causing fear.

A precedent is an earlier event or action that is regarded as an example or guide. As an adjective, it means 'preceding' in time or order. 'Aerate' means to admit fresh air.

Precocious describes a child who has developed certain abilities or inclinations at an earlier age than usual; 'advanced in development'. 'Vigilante' is the person described in 489287.

Peroration is the conclusion of a speech or oration - the final part that sums up the argument and appeals to the audience. It comes from Latin 'perorare' meaning to speak thoroughly or complete a speech.

Insularity means narrow-mindedness or being isolated or provincial in outlook. It comes from 'insula' (island), referring to being like an island - cut off and limited in perspective. 'Narrow-mindedness' is the correct meaning.

A relic is a surviving remnant or object from a past culture, often with historical or religious significance. These are typically physical objects preserved for their connection to important people or events.

Vigor refers to physical strength and good health, or effort and enthusiasm. 'Active strength' is a precise definition. 'Bereft' means deprived, and 'scramble' means to climb with difficulty.

To imbibe means to drink (alcohol) or to absorb ideas/knowledge. 'Drink in' is the literal definition. 'Gambit' is the chess opening mentioned, and 'gustatory' relates to taste.

An idiosyncrasy is a mode of behavior or way of thought peculiar to an individual; an odd trait. 'Cemetery' is for burying the dead, and 'gustatory' relates to taste.

Indiscriminate means done at random or without careful judgment. 'Choosing at random' is the closest definition. 'Spacious' means roomy, and 'catalyst' is the chemical agent described in option 489341.

Laconic means using very few words to express much - terse, concise, or brief in speech. It derives from Laconia, the region of Sparta, known for their succinct speech style.

Morbid and Sinister are synonyms (both suggesting something harmful or ominous). Similarly, Truant and Shirker are synonyms (both referring to someone who neglects duties). The other pairs are unrelated or antonyms.

The word 'swell' means to expand, inflate, or become larger. This matches the definition in the question perfectly. The other options are incorrect: 'smile' means a facial expression, 'steady' means stable/unchanging, and 'shrink' means to get smaller (the opposite of swell).

The verb 'refer' means to direct attention to, concern itself with, or encompass something. For example, a statement might refer to a person, or a discussion might refer to a topic. The other options don't match: yield means give up, scorn means contempt, and annoy means to irritate.