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100 Best Synonyms for “Deduction”

September 28, 2026

100 Best Synonyms for

No. Item Definition
1. abatement a reduction or lessening
2. accounting reduction a decrease recorded in accounts
3. allowance an amount taken off
4. amortization gradual reduction of a debt
5. appraisal an evaluative judgment or estimate
6. assessment an evaluative conclusion or estimate
7. assumption something accepted without full proof
8. attrition gradual reduction by loss
9. benefit reduction a decrease in benefits
10. best guess the most likely estimate
11. bottom line the essential conclusion or result
12. calculation a result reached by computing
13. chargeback an amount subtracted or reversed
14. clawback money taken back later
15. computation a result from mathematical calculation
16. concession a reduction or special allowance
17. conclusion a judgment reached by reasoning
18. credit an amount entered in favor
19. curtailment a reduction by cutting back
20. cut a reduction in amount
21. decrease a lowering in amount
22. depletion a reduction through use
23. depreciation a reduction in value over time
24. derivation something obtained by reasoning
25. diminution a reduction in size or amount
26. discount a reduction from the usual price
27. downward adjustment a change to a lower amount
28. drop a reduction or decline
29. educated guess a reasoned but uncertain conclusion
30. elimination the act of removing entirely
31. estimate a rough calculated conclusion
32. evaluation a judgment of value or quality
33. exclusion something left out or removed
34. extrapolation a conclusion beyond known data
35. fair inference a reasonable conclusion from facts
36. fee reduction a lowered fee amount
37. finding a conclusion reached after examination
38. forgiveness cancellation of an amount owed
39. generalization a broad conclusion from examples
40. guess an uncertain conclusion or estimate
41. haircut a reduction in stated value
42. hypothesis a proposed explanation or conclusion
43. idea a thought or inferred notion
44. impression a feeling or inferred judgment
45. induction reasoning from specific cases
46. inference a conclusion drawn from evidence
47. inferment the act of inferring
48. interpretation an understood meaning or conclusion
49. itemized reduction a listed amount taken off
50. judgment an opinion formed after thought
51. justified conclusion a conclusion supported by evidence
52. lessening a reduction in degree or amount
53. logic reasoning based on valid principles
54. logical conclusion a conclusion supported by reasoning
55. lowering a reduction to a lower level
56. natural inference an obvious conclusion from facts
57. net result the final result after changes
58. notion a general belief or inference
59. offset an amount balancing another
60. opinion a personal conclusion or belief
61. paring a cutting down or reduction
62. pay cut a reduction in pay
63. presumption a belief accepted as likely
64. pretax reduction an amount removed before tax
65. price cut a reduction in price
66. provisional finding a temporary conclusion
67. reading an interpretation of facts or signs
68. reasoning the process of logical thinking
69. rebate money returned after payment
70. reckoning a judgment or calculated estimate
71. reduction a decrease in amount
72. relief a reduction in burden or tax
73. remission cancellation or reduction of payment
74. removal the taking away of something
75. sense an inferred meaning or understanding
76. setoff a sum deducted from another
77. shrinkage a reduction in size or amount
78. speculation a tentative conclusion without certainty
79. subtraction taking an amount away
80. summing-up a brief concluding statement
81. supposition an assumed conclusion or belief
82. surmise a conclusion based on little evidence
83. take a particular interpretation or view
84. takeaway the main conclusion or lesson
85. taking away the act of subtracting
86. tax break a reduction in tax owed
87. tax write-off an allowable tax reduction
88. tentative conclusion a not yet final conclusion
89. theory an explanatory conclusion or idea
90. trimming a slight reduction
91. understanding a conclusion about meaning or facts
92. upshot the final outcome or conclusion
93. verdict a formal decision or conclusion
94. view a considered opinion or conclusion
95. wage cut a reduction in wages
96. waiver the voluntary giving up of
97. withdrawal the act of taking back
98. withholding an amount kept back
99. working theory a provisional explanatory conclusion
100. write-off an amount removed from accounts

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Related lesson in the course Possibility and deduction: might, may, must and can’t Module 05: Modals and conditions · Lesson 5

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