100+ Must-Know IELTS Reading Synonyms
1. Numbers & Trends
1. Increase → rise, surge, growth, escalation
Q: “The city saw a rise in population.”
Passage: “The population surged dramatically.”
2. Decrease → drop, decline, reduction, downturn
3. Remain stable → stay constant, level off, plateau
4. Rapid → swift, quick, brisk, accelerated
5. Gradual → steady, slow, progressive
6. Dramatic → significant, considerable, substantial
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2. Time & Frequency
7. Always → invariably, consistently
8. Often → frequently, regularly
9. Rarely → seldom, hardly ever
10. Previously → formerly, earlier, in the past
11. Now → currently, at present
12. Soon → shortly, in the near future
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3. People & Groups
13. Children → youngsters, minors, juveniles
14. Young people → adolescents, teens
15. Old people → the elderly, senior citizens, pensioners
16. Experts → specialists, authorities, professionals
17. Workers → employees, staff, personnel
18. Teachers → instructors, educators, tutors
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4. Places & Geography
19. Area → region, zone, district
20. Country → nation, state
21. City → urban area, metropolis
22. Countryside → rural area, the provinces
23. Island → isle
24. Border → frontier, boundary
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5. Quantities & Amounts
25. Many → numerous, countless, a multitude of
26. Few → a handful of, a small number of, scarcely any
27. All → the whole, the entire
28. Some → several, a number of
29. Most → the majority of, almost all
30. Half → 50%, one in two
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6. Change & Development
31. Change → alter, modify, transform
32. Improve → enhance, boost, refine
33. Worsen → deteriorate, decline
34. Start → commence, initiate
35. End → terminate, conclude
36. Continue → persist, carry on
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7. Cause & Effect
37. Cause → trigger, lead to, result in
38. Result → outcome, consequence, effect
39. Because → due to, owing to, as a result of
40. So → therefore, thus, hence
41. Lead to → give rise to, bring about
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8. Opinions & Beliefs
42. Think → believe, consider, hold the view
43. Agree → consent, be in favour of
44. Disagree → oppose, be against
45. Popular → well-liked, favoured
46. Common → prevalent, widespread
47. Rare → unusual, uncommon
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9. Comparisons
48. Same → identical, alike
49. Different → distinct, unlike
50. Bigger → larger, greater
51. Smaller → lesser, reduced
52. Better → superior, improved
53. Worse → inferior, poorer
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10. Science & Environment
54. Animal → creature, fauna
55. Plant → flora, vegetation
56. Weather → climate, atmospheric conditions
57. Earth → soil, ground
58. Ocean → sea, marine environment
59. Pollution → contamination, degradation
60. Energy → power, fuel, electricity
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11. Education
61. School → educational institution, academy
62. University → higher education, tertiary education
63. Subject → discipline, field of study
64. Exam → test, assessment
65. Study → learn, acquire knowledge
66. Research → investigation, study, inquiry
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12. Business & Economy
67. Company → firm, enterprise, corporation
68. Money → currency, capital, funds
69. Price → cost, charge, fee
70. Buy → purchase, acquire
71. Sell → trade, market
72. Job → occupation, profession, career
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13. Law & Government
73. Law → legislation, regulation, rule
74. Government → administration, authorities
75. Tax → duty, levy
76. Ban → prohibit, forbid
77. Allow → permit, authorise
78. Protect → safeguard, defend
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14. Health
79. Illness → disease, sickness, ailment
80. Healthy → fit, in good shape, well
81. Cure → remedy, treatment
82. Doctor → physician, medical practitioner
83. Hospital → clinic, medical centre
84. Exercise → workout, physical activity
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15. Technology
85. Computer → PC, machine, device
86. Internet → online network, cyberspace
87. Phone → mobile, cell phone, handset
88. Software → program, application
89. Hardware → equipment, machinery
90. Robot → automated machine, android
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16. Other Common IELTS Paraphrases
91. Important → crucial, vital, essential
92. Necessary → required, needed, mandatory
93. Big → huge, massive, enormous
94. Small → tiny, miniature, slight
95. Easy → simple, straightforward
96. Difficult → hard, challenging
97. Fast → quick, rapid
98. Slow → sluggish, unhurried
99. Expensive → costly, high-priced
100. Cheap → low-cost, affordable
Must-Know IELTS Reading Synonyms & Collocations list —
1. People & Groups
Children → youngsters, juveniles, minors, the youth
Old people → elderly, seniors, aged individuals, pensioners
People → individuals, humans, mankind, population, society
Tourists → visitors, holidaymakers, travellers, sightseers
Students → pupils, learners, scholars, candidates
Workers → employees, staff, personnel, workforce, crew
Researchers → scientists, investigators, analysts, academics
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2. Change & Trend Words
Increase → rise, surge, growth, escalation, upswing
Decrease → drop, fall, decline, downturn, reduction
Stay the same → remain constant, be stable, show no change, unchanged
Fluctuate → vary, oscillate, shift back and forth
Rapid → quick, swift, fast, prompt
Gradual → slow, steady, progressive, step-by-step
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3. Time & Frequency
Always → invariably, at all times, consistently
Often → frequently, regularly, repeatedly
Sometimes → occasionally, from time to time, now and then
Rarely → seldom, hardly ever, infrequently
Never → not at all, in no instance, under no circumstances
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4. Cause & Effect
Cause → lead to, bring about, result in, provoke, trigger
Effect → impact, influence, consequence, outcome
Because of → due to, owing to, on account of, as a result of
Therefore → thus, hence, for that reason
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5. Comparison & Contrast
Similar → alike, comparable, much the same, resembling
Different → dissimilar, distinct, unlike, varied
Better → superior, preferable, more desirable
Worse → inferior, less favourable, substandard
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6. Amounts & Numbers
Many → numerous, a large number of, countless, several
Few → a small number of, hardly any, a handful of
All → the whole, entire, every
Some → a certain amount of, part of, a portion of
None → zero, no one, nobody
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7. Locations & Places
City → urban area, metropolitan region, municipality
Countryside → rural area, agricultural land, farmland
Ocean → sea, marine environment, coastal waters
Forest → woodland, jungle, tropical canopy
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8. Opinions & Attitudes
Believe → think, hold the view, be of the opinion
Support → back, endorse, advocate
Oppose → reject, resist, be against
Agree → concur, share the opinion, be in accord
Disagree → differ, dispute, object to
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9. Common IELTS Reading Collocations
Heavy rain → torrential rain
Strong wind → gale-force wind
High temperature → soaring temperature
Fast growth → rapid expansion
Strict rules → stringent regulations
Serious problem → grave issue
Big change → major shift
Important role → pivotal role
Increase sharply → rise dramatically
Decline slowly → drop gradually
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10. Reading Trap Synonyms (must be recognised but not always identical in meaning)
Aim → objective, purpose, goal, target
Method → technique, approach, process
Benefit → advantage, gain, positive effect
Risk → danger, hazard, threat
Limit → restriction, boundary, constraint
Law → legislation, regulation, statute
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Example
Question:
"Tourism in coastal towns has increased dramatically."
Passage:
"Visitor numbers to seaside resorts have surged in recent years."
✅ Spotting tourism → visitor numbers and coastal towns → seaside resorts is key to finding the answer.
