Synonyms

The synonym of 'backbone' is 'spine' as both refer to the vertebral column. 'Back' is related but not a direct synonym, and 'front bone' is incorrect. Therefore, option B is the correct answer.

The word 'infringe' means to violate or break a rule or law, which is synonymous with 'breach'. The other options do not share this meaning.

The word 'kidnap' means to abduct or take someone away illegally by force. Among the options, 'Abduct' is the correct synonym. 'Appalling' means shocking or horrifying, and 'Renounce' means to give up a claim or right, so they are incorrect. 'All the above' is incorrect because not all options are synonyms.

A 'tyrant' is a cruel and oppressive ruler, and a 'persecutor' is someone who oppresses or harasses others, making 'Persecuter' the closest synonym among the options. The other options do not relate to the meaning of 'tyrant'.

The word 'abject' can mean extremely bad or degrading, which aligns with 'disgusting', 'squalid' (very dirty and unpleasant), and 'contemptible' (deserving contempt). Therefore, all options A, B, and C are synonyms in different contexts, making 'All of these' the correct answer.

The word 'Persecuter' (more commonly spelled 'Persecutor') means someone who oppresses or harasses others, making 'Oppressor' the correct synonym. The other options do not relate to this meaning.

The word 'abrupt' means sudden or unexpected. Among the options, 'Sudden' is the correct synonym, while 'Noisy' and 'Calm' have different meanings, and 'All of these' is incorrect.

The word 'ravage' means to cause severe and extensive damage or ruin. Therefore, 'Ruin' is the correct synonym among the options provided.

The word 'obscene' means offensive or indecent, especially in a sexual context. Both 'dirty' and 'indecent' capture aspects of this meaning, making option D ('Both A & B') the most accurate choice.

The word 'abandon' means to leave something behind or give up on it. Among the options, 'Leave' is the closest synonym, while 'Abstract' and 'Abduct' have different meanings, and 'None of these' is incorrect.

A moratorium is a temporary prohibition or suspension of an activity, which aligns closely with the meaning of 'embargo,' a ban or restriction, making option B the correct synonym. Other options do not convey this meaning.

The word 'gainsay' means to deny, contradict, or oppose something. Among the options, 'Oppose' is the closest synonym, making it the correct answer.

The word 'exemplify' means to illustrate or clarify by giving an example, making 'Illustrate' the correct synonym. The other options do not share this meaning.

A 'paragon' is a model of excellence or perfection, so 'Model' is the correct synonym. 'Virtue' refers to moral excellence but is not a direct synonym, 'Square' is unrelated, and 'None' is not an appropriate choice.

The word 'abrogate' means to repeal or do away with a law, right, or formal agreement. 'Revoke,' 'rescind,' and 'repeal' all mean to officially cancel or annul something, making 'All of the above' the correct choice.

Both 'Exculpate' and 'Exonerate' mean to free someone from blame or guilt, which are synonyms of 'Absolve'. Therefore, option C, 'Both a & b', is correct.

Acerbity refers to a sharpness or bitterness in tone or taste. Tartness, astringency, and sourness all relate to sharp or biting qualities, making all these options correct synonyms of acerbity.

An addendum is an addition or supplement to a document. Both 'Augmentation' (meaning an increase or addition) and 'Codicil' (a legal term for an addition or supplement to a will) are synonyms of addendum, making option C correct.

Both 'Disavow' and 'Renounce' mean to reject or give up something, which are synonyms of 'Abjure'. 'Espouse' means to adopt or support, which is the opposite.

The word 'abstemious' means characterized by self-denial or moderation, especially in eating and drinking. 'Abstinent', 'temperate', and 'moderate' all convey similar meanings, making 'All of above' the correct choice.

All the options—Abstemious, Sobriety, and Temperance—relate closely to the concept of abstinence, which means refraining from indulgence or certain activities, making 'All of these' the correct synonym choice.

The word 'abate' means to lessen or diminish in intensity or amount. While 'halt' means to stop completely and 'decline' means to decrease gradually, 'diminish' is the closest synonym to 'abate'. Therefore, option A is correct.

All the options—Recondite, Intricate, and Obscure—are synonyms or closely related in meaning to 'Abstruse,' which means difficult to understand or obscure. Therefore, 'All of these' is the correct answer.

All the options—Available, Susceptible, and Unrestricted—can be considered synonyms of Accessible in different contexts, making 'All of these' the correct choice.

The word 'accost' means to approach and speak to someone boldly or aggressively, often in an unwanted or confrontational manner. It can mean both to solicit (approach someone for a purpose, often to ask or request) and to confront (face someone boldly or aggressively). Therefore, both 'Solicit' and 'Confront' are reasonable synonyms, making option C, 'Both a & b', the correct answer.