Introduction
Synonyms and antonyms are important parts of English vocabulary. Synonyms are words that have the same or nearly the same meaning, while antonyms are words with opposite meanings.
A good understanding of synonyms and antonyms helps Class 9–10 students improve their vocabulary, reading comprehension, writing skills, and performance in English examinations.
This article contains 100 Synonyms and Antonyms Questions for Class 9–10 with Answers, divided into 50 synonym questions and 50 antonym questions.
Part A: Synonyms Questions
1. Basic Synonyms
1. Choose the synonym of "Happy".
A. Sad
B. Joyful
C. Angry
D. Tired
Answer: B. Joyful
2. Choose the synonym of "Big".
A. Tiny
B. Small
C. Large
D. Short
Answer: C. Large
3. Choose the synonym of "Fast".
A. Quick
B. Slow
C. Weak
D. Late
Answer: A. Quick
4. Choose the synonym of "Begin".
A. Stop
B. Start
C. End
D. Finish
Answer: B. Start
5. Choose the synonym of "Brave".
A. Cowardly
B. Fearful
C. Courageous
D. Weak
Answer: C. Courageous
6. Choose the synonym of "Beautiful".
A. Ugly
B. Attractive
C. Dirty
D. Poor
Answer: B. Attractive
7. Choose the synonym of "Angry".
A. Furious
B. Calm
C. Happy
D. Gentle
Answer: A. Furious
8. Choose the synonym of "Smart".
A. Clever
B. Foolish
C. Weak
D. Lazy
Answer: A. Clever
9. Choose the synonym of "Difficult".
A. Easy
B. Simple
C. Hard
D. Soft
Answer: C. Hard
10. Choose the synonym of "Quiet".
A. Noisy
B. Silent
C. Loud
D. Busy
Answer: B. Silent
2. Vocabulary-Based Synonyms
11. Choose the synonym of "Rich".
A. Wealthy
B. Poor
C. Needy
D. Empty
Answer: A. Wealthy
12. Choose the synonym of "Help".
A. Harm
B. Assist
C. Stop
D. Refuse
Answer: B. Assist
13. Choose the synonym of "Honest".
A. Truthful
B. Dishonest
C. Clever
D. Careless
Answer: A. Truthful
14. Choose the synonym of "Huge".
A. Enormous
B. Small
C. Narrow
D. Short
Answer: A. Enormous
15. Choose the synonym of "Famous".
A. Unknown
B. Popular
C. Hidden
D. Ordinary
Answer: B. Popular
16. Choose the synonym of "Afraid".
A. Brave
B. Fearful
C. Happy
D. Excited
Answer: B. Fearful
17. Choose the synonym of "Correct".
A. Wrong
B. Right
C. False
D. Incorrect
Answer: B. Right
18. Choose the synonym of "Old".
A. Ancient
B. New
C. Modern
D. Fresh
Answer: A. Ancient
19. Choose the synonym of "Quickly".
A. Slowly
B. Rapidly
C. Lazily
D. Quietly
Answer: B. Rapidly
20. Choose the synonym of "Dangerous".
A. Safe
B. Risky
C. Secure
D. Harmless
Answer: B. Risky
3. Intermediate Synonyms
21. Choose the synonym of "Allow".
A. Permit
B. Refuse
C. Stop
D. Prevent
Answer: A. Permit
22. Choose the synonym of "Answer".
A. Question
B. Reply
C. Ask
D. Doubt
Answer: B. Reply
23. Choose the synonym of "Anger".
A. Joy
B. Rage
C. Peace
D. Calmness
Answer: B. Rage
24. Choose the synonym of "Brilliant".
A. Dull
B. Clever
C. Weak
D. Ordinary
Answer: B. Clever
25. Choose the synonym of "Choose".
A. Select
B. Reject
C. Avoid
D. Leave
Answer: A. Select
26. Choose the synonym of "Danger".
A. Safety
B. Risk
C. Protection
D. Peace
Answer: B. Risk
27. Choose the synonym of "Entire".
A. Whole
B. Partial
C. Half
D. Little
Answer: A. Whole
28. Choose the synonym of "Error".
A. Truth
B. Mistake
C. Success
D. Answer
Answer: B. Mistake
29. Choose the synonym of "Freedom".
A. Liberty
B. Slavery
C. Control
D. Restriction
Answer: A. Liberty
30. Choose the synonym of "Gift".
A. Present
B. Problem
C. Loan
D. Payment
Answer: A. Present
4. Higher-Level Synonyms
31. Choose the synonym of "Generous".
A. Selfish
B. Giving
C. Cruel
D. Mean
Answer: B. Giving
32. Choose the synonym of "Important".
A. Significant
B. Useless
C. Minor
D. Ordinary
Answer: A. Significant
33. Choose the synonym of "Improve".
A. Develop
B. Damage
C. Reduce
D. Destroy
Answer: A. Develop
34. Choose the synonym of "Intelligent".
A. Wise
B. Foolish
C. Careless
D. Weak
Answer: A. Wise
35. Choose the synonym of "Lazy".
A. Active
B. Idle
C. Energetic
D. Busy
Answer: B. Idle
36. Choose the synonym of "Necessary".
A. Essential
B. Optional
C. Unwanted
D. Useless
Answer: A. Essential
37. Choose the synonym of "Peaceful".
A. Calm
B. Angry
C. Violent
D. Noisy
Answer: A. Calm
38. Choose the synonym of "Precious".
A. Valuable
B. Cheap
C. Ordinary
D. Useless
Answer: A. Valuable
39. Choose the synonym of "Rapid".
A. Fast
B. Slow
C. Weak
D. Late
Answer: A. Fast
40. Choose the synonym of "Reliable".
A. Dependable
B. Careless
C. Uncertain
D. Weak
Answer: A. Dependable
5. More Synonyms
41. Choose the synonym of "Remain".
A. Stay
B. Leave
C. Move
D. Run
Answer: A. Stay
42. Choose the synonym of "Reveal".
A. Hide
B. Disclose
C. Cover
D. Conceal
Answer: B. Disclose
43. Choose the synonym of "Rich".
A. Wealthy
B. Poor
C. Needy
D. Weak
Answer: A. Wealthy
44. Choose the synonym of "Sad".
A. Unhappy
B. Joyful
C. Cheerful
D. Excited
Answer: A. Unhappy
45. Choose the synonym of "Strong".
A. Powerful
B. Weak
C. Soft
D. Fragile
Answer: A. Powerful
46. Choose the synonym of "Try".
A. Attempt
B. Avoid
C. Refuse
D. Stop
Answer: A. Attempt
47. Choose the synonym of "Useful".
A. Helpful
B. Useless
C. Harmful
D. Unwanted
Answer: A. Helpful
48. Choose the synonym of "Vacant".
A. Empty
B. Full
C. Occupied
D. Busy
Answer: A. Empty
49. Choose the synonym of "Victory".
A. Defeat
B. Success
C. Failure
D. Loss
Answer: B. Success
50. Choose the synonym of "Wealthy".
A. Rich
B. Poor
C. Needy
D. Weak
Answer: A. Rich
Part B: Antonyms Questions
6. Basic Antonyms
51. Choose the antonym of "Happy".
A. Joyful
B. Cheerful
C. Sad
D. Glad
Answer: C. Sad
52. Choose the antonym of "Big".
A. Large
B. Huge
C. Small
D. Great
Answer: C. Small
53. Choose the antonym of "Fast".
A. Quick
B. Rapid
C. Slow
D. Swift
Answer: C. Slow
54. Choose the antonym of "Hot".
A. Warm
B. Cold
C. Heat
D. Boiling
Answer: B. Cold
55. Choose the antonym of "Early".
A. Soon
B. Fast
C. Late
D. Quick
Answer: C. Late
56. Choose the antonym of "Easy".
A. Simple
B. Difficult
C. Simple-minded
D. Clear
Answer: B. Difficult
57. Choose the antonym of "Strong".
A. Powerful
B. Weak
C. Brave
D. Firm
Answer: B. Weak
58. Choose the antonym of "Clean".
A. Pure
B. Neat
C. Dirty
D. Fresh
Answer: C. Dirty
59. Choose the antonym of "Old".
A. Ancient
B. New
C. Former
D. Past
Answer: B. New
60. Choose the antonym of "Open".
A. Wide
B. Closed
C. Free
D. Clear
Answer: B. Closed
7. Common Antonyms
61. Choose the antonym of "Brave".
A. Bold
B. Courageous
C. Cowardly
D. Fearless
Answer: C. Cowardly
62. Choose the antonym of "Beautiful".
A. Pretty
B. Attractive
C. Ugly
D. Lovely
Answer: C. Ugly
63. Choose the antonym of "Rich".
A. Wealthy
B. Poor
C. Prosperous
D. Richer
Answer: B. Poor
64. Choose the antonym of "Kind".
A. Gentle
B. Helpful
C. Cruel
D. Caring
Answer: C. Cruel
65. Choose the antonym of "True".
A. Correct
B. Real
C. False
D. Right
Answer: C. False
66. Choose the antonym of "Right".
A. Correct
B. Wrong
C. Proper
D. Accurate
Answer: B. Wrong
67. Choose the antonym of "Near".
A. Close
B. Nearby
C. Far
D. Beside
Answer: C. Far
68. Choose the antonym of "Full".
A. Complete
B. Empty
C. Filled
D. Crowded
Answer: B. Empty
69. Choose the antonym of "Light".
A. Bright
B. Dark
C. Clear
D. Shiny
Answer: B. Dark
70. Choose the antonym of "Quiet".
A. Silent
B. Calm
C. Noisy
D. Peaceful
Answer: C. Noisy
8. Intermediate Antonyms
71. Choose the antonym of "Accept".
A. Receive
B. Reject
C. Agree
D. Approve
Answer: B. Reject
72. Choose the antonym of "Allow".
A. Permit
B. Let
C. Forbid
D. Accept
Answer: C. Forbid
73. Choose the antonym of "Ancient".
A. Old
B. Historic
C. Modern
D. Former
Answer: C. Modern
74. Choose the antonym of "Arrival".
A. Coming
B. Departure
C. Entrance
D. Visit
Answer: B. Departure
75. Choose the antonym of "Create".
A. Make
B. Build
C. Destroy
D. Produce
Answer: C. Destroy
76. Choose the antonym of "Expand".
A. Increase
B. Grow
C. Contract
D. Extend
Answer: C. Contract
77. Choose the antonym of "Failure".
A. Mistake
B. Defeat
C. Success
D. Loss
Answer: C. Success
78. Choose the antonym of "Freedom".
A. Liberty
B. Independence
C. Slavery
D. Choice
Answer: C. Slavery
79. Choose the antonym of "Generous".
A. Kind
B. Giving
C. Selfish
D. Helpful
Answer: C. Selfish
80. Choose the antonym of "Increase".
A. Grow
B. Rise
C. Decrease
D. Expand
Answer: C. Decrease
9. Advanced Antonyms
81. Choose the antonym of "Permanent".
A. Lasting
B. Temporary
C. Fixed
D. Stable
Answer: B. Temporary
82. Choose the antonym of "Polite".
A. Courteous
B. Respectful
C. Rude
D. Gentle
Answer: C. Rude
83. Choose the antonym of "Possible".
A. Likely
B. Probable
C. Impossible
D. Certain
Answer: C. Impossible
84. Choose the antonym of "Precious".
A. Valuable
B. Costly
C. Worthless
D. Important
Answer: C. Worthless
85. Choose the antonym of "Profit".
A. Gain
B. Benefit
C. Loss
D. Income
Answer: C. Loss
86. Choose the antonym of "Remember".
A. Recall
B. Forget
C. Think
D. Remind
Answer: B. Forget
87. Choose the antonym of "Simple".
A. Easy
B. Plain
C. Complicated
D. Clear
Answer: C. Complicated
88. Choose the antonym of "Victory".
A. Success
B. Triumph
C. Defeat
D. Achievement
Answer: C. Defeat
89. Choose the antonym of "Visible".
A. Clear
B. Seen
C. Invisible
D. Bright
Answer: C. Invisible
90. Choose the antonym of "Wisdom".
A. Knowledge
B. Intelligence
C. Foolishness
D. Understanding
Answer: C. Foolishness
10. More Antonyms
91. Choose the antonym of "Artificial".
A. Man-made
B. Natural
C. Plastic
D. Synthetic
Answer: B. Natural
92. Choose the antonym of "Bold".
A. Brave
B. Confident
C. Timid
D. Strong
Answer: C. Timid
93. Choose the antonym of "Careful".
A. Alert
B. Cautious
C. Careless
D. Attentive
Answer: C. Careless
94. Choose the antonym of "Cheap".
A. Low-cost
B. Affordable
C. Expensive
D. Economical
Answer: C. Expensive
95. Choose the antonym of "Defend".
A. Protect
B. Guard
C. Attack
D. Save
Answer: C. Attack
96. Choose the antonym of "Difficult".
A. Hard
B. Tough
C. Easy
D. Challenging
Answer: C. Easy
97. Choose the antonym of "Entrance".
A. Entry
B. Door
C. Exit
D. Opening
Answer: C. Exit
98. Choose the antonym of "Maximum".
A. Highest
B. Greatest
C. Minimum
D. Largest
Answer: C. Minimum
99. Choose the antonym of "Optimistic".
A. Positive
B. Hopeful
C. Pessimistic
D. Cheerful
Answer: C. Pessimistic
100. Choose the antonym of "Urban".
A. City
B. Modern
C. Rural
D. Developed
Answer: C. Rural
How to Improve Vocabulary with Synonyms and Antonyms
Students can improve their vocabulary by learning words in pairs and groups rather than memorizing individual words.
1. Learn Word Pairs
Learn a word together with its synonym and antonym.
Example:
Happy — Joyful — Sad
Big — Large — Small
Fast — Quick — Slow
Begin — Start — End
2. Read Regularly
Reading books, newspapers, articles, and age-appropriate English content exposes students to new words and their meanings.
3. Maintain a Vocabulary Notebook
Write down new words along with their meanings, synonyms, and antonyms.
4. Practice Through Quizzes
Regular vocabulary quizzes help students remember words and improve their ability to identify synonyms and antonyms quickly.
Conclusion
Synonyms and antonyms are essential for developing a strong English vocabulary. They help students understand words better, avoid repetition in writing, and express ideas more effectively.
These 100 Synonyms and Antonyms Questions for Class 9–10 with Answers can be used for school examination preparation, vocabulary revision, classroom activities, homework, and English quizzes.