Practice these 20 carefully selected MCQs on Synonyms & Antonyms for the Junior Engineers 2026 examination. Each question includes a detailed explanation to help you understand not just the correct answer but the underlying concept.
Q1. Choose the synonym of 'ARDUOUS'
(A) Easy (B) Difficult (C) Pleasant (D) Simple
Answer: (B) Difficult
Explanation: Arduous means requiring great effort or labour; hence 'Difficult' is the correct synonym.
Q2. Choose the antonym of 'BENEVOLENT'
(A) Kind (B) Generous (C) Malevolent (D) Charitable
Answer: (C) Malevolent
Explanation: Benevolent means well-meaning and kindly. Its antonym is 'Malevolent' meaning having or showing a wish to do evil.
Q3. Choose the synonym of 'CANDID'
(A) Secretive (B) Frank (C) Deceptive (D) Timid
Answer: (B) Frank
Explanation: Candid means truthful and straightforward; 'Frank' is the correct synonym.
Q4. Choose the antonym of 'DILIGENT'
(A) Hardworking (B) Industrious (C) Lazy (D) Careful
Answer: (C) Lazy
Explanation: Diligent means showing care and conscientiousness. Its antonym is 'Lazy'.
Q5. Choose the synonym of 'ELOQUENT'
(A) Inarticulate (B) Well-spoken (C) Silent (D) Confused
Answer: (B) Well-spoken
Explanation: Eloquent means fluent or persuasive in speaking; 'Well-spoken' is the best synonym.
Q6. Choose the antonym of 'FRUGAL'
(A) Thrifty (B) Economical (C) Wasteful (D) Careful
Answer: (C) Wasteful
Explanation: Frugal means sparing or economical. Its antonym is 'Wasteful'.
Q7. Choose the synonym of 'GREGARIOUS'
(A) Reclusive (B) Sociable (C) Hostile (D) Timid
Answer: (B) Sociable
Explanation: Gregarious means fond of company; 'Sociable' is the correct synonym.
Q8. Choose the antonym of 'HUMBLE'
(A) Modest (B) Meek (C) Arrogant (D) Gentle
Answer: (C) Arrogant
Explanation: Humble means having a modest estimate of oneself. Its antonym is 'Arrogant'.
Q9. Choose the synonym of 'IMPECCABLE'
(A) Flawed (B) Faultless (C) Ordinary (D) Common
Answer: (B) Faultless
Explanation: Impeccable means in accordance with the highest standards; 'Faultless' is the correct synonym.
Q10. Choose the antonym of 'JOVIAL'
(A) Cheerful (B) Merry (C) Gloomy (D) Happy
Answer: (C) Gloomy
Explanation: Jovial means cheerful and friendly. Its antonym is 'Gloomy'.
Q11. Choose the synonym of 'LETHARGY'
(A) Energy (B) Sluggishness (C) Activity (D) Enthusiasm
Answer: (B) Sluggishness
Explanation: Lethargy means a lack of energy and enthusiasm; 'Sluggishness' is the correct synonym.
Q12. Choose the antonym of 'METICULOUS'
(A) Careful (B) Precise (C) Careless (D) Thorough
Answer: (C) Careless
Explanation: Meticulous means showing great attention to detail. Its antonym is 'Careless'.
Q13. Choose the synonym of 'NOVICE'
(A) Expert (B) Beginner (C) Master (D) Professional
Answer: (B) Beginner
Explanation: Novice means a person new to a subject; 'Beginner' is the correct synonym.
Q14. Choose the antonym of 'OPULENT'
(A) Wealthy (B) Rich (C) Poor (D) Lavish
Answer: (C) Poor
Explanation: Opulent means ostentatiously rich. Its antonym is 'Poor'.
Q15. Choose the synonym of 'PRAGMATIC'
(A) Impractical (B) Practical (C) Idealistic (D) Dreamy
Answer: (B) Practical
Explanation: Pragmatic means dealing with things sensibly; 'Practical' is the correct synonym.
Q16. Choose the antonym of 'QUERULOUS'
(A) Complaining (B) Fretful (C) Contented (D) Whining
Answer: (C) Contented
Explanation: Querulous means complaining in a petulant way. Its antonym is 'Contented'.
Q17. Choose the synonym of 'RESILIENT'
(A) Fragile (B) Tough (C) Weak (D) Delicate
Answer: (B) Tough
Explanation: Resilient means able to withstand or recover quickly; 'Tough' is the correct synonym.
Q18. Choose the antonym of 'STRINGENT'
(A) Strict (B) Severe (C) Lenient (D) Harsh
Answer: (C) Lenient
Explanation: Stringent means strict and precise. Its antonym is 'Lenient'.
Q19. Choose the synonym of 'TENACIOUS'
(A) Weak (B) Persistent (C) Yielding (D) Feeble
Answer: (B) Persistent
Explanation: Tenacious means tending to keep a firm hold; 'Persistent' is the correct synonym.
Q20. Choose the antonym of 'VIVACIOUS'
(A) Lively (B) Animated (C) Dull (D) Spirited
Answer: (C) Dull
Explanation: Vivacious means attractively lively. Its antonym is 'Dull'.