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100 Words to Use Instead of “Investigate”

April 15, 2026

100 Words to Use Instead of

No. Term Definition
1. Analyze Examine details to understand meaning.
2. Appraise Assess value or quality carefully.
3. Ascertain Find out for certain.
4. Assess Evaluate systematically.
5. Audit Review records for accuracy.
6. Authenticate Verify as genuine.
7. Autopsy Examine a body for cause.
8. Background-check Review someone’s history.
9. Benchmark Compare against a standard.
10. Blueprint Plan by studying requirements.
11. Calculate Work out using numbers.
12. Canvass Solicit opinions or information.
13. Catalog List and organize systematically.
14. Check Look over for correctness.
15. Clarify Make clear by examining.
16. Collate Compare and combine information.
17. Compile Gather into one place.
18. Confirm Establish truth or accuracy.
19. Corroborate Support with additional evidence.
20. Cross-check Verify by comparing sources.
21. Decode Interpret hidden or coded meaning.
22. Deduce Infer from known facts.
23. Delve into Explore deeply.
24. Diagnose Identify cause of a problem.
25. Dissect Analyze by separating parts.
26. Document Record findings in writing.
27. Double-check Check again for certainty.
28. Drill down Examine in increasing detail.
29. Due diligence Thorough predecision review.
30. Evaluate Judge merit or significance.
31. Examine Inspect closely.
32. Explore Look into to learn more.
33. Fact-check Verify factual accuracy.
34. Field-test Test in real conditions.
35. Filter Screen out irrelevant information.
36. Find out Discover information.
37. Forensically review Examine evidence methodically.
38. Gather evidence Collect supporting proof.
39. Gauge Estimate or measure roughly.
40. Go over Review carefully.
41. Grill Question intensely.
42. Hash out Work through details together.
43. Identify Recognize and name.
44. Inquire Ask for information.
45. Inspect Examine for condition or faults.
46. Interrogate Question formally or aggressively.
47. Interview Question to obtain information.
48. Inventory Take stock of items or facts.
49. Isolate Separate to examine alone.
50. Judge Form an opinion after review.
51. Kick the tires Do a quick practical check.
52. Learn about Gain knowledge through inquiry.
53. Look into Investigate informally.
54. Look over Inspect briefly.
55. Map out Outline after examining factors.
56. Measure Determine size, amount, or degree.
57. Monitor Observe over time.
58. Mull over Think about carefully.
59. Narrow down Reduce options by checking.
60. Observe Watch closely.
61. Open a case Begin a formal inquiry.
62. Operate a probe Conduct a targeted inquiry.
63. Outline Set out key points after review.
64. Peer review Evaluate by qualified colleagues.
65. Pinpoint Locate precisely.
66. Probe Question or explore deeply.
67. Profile Analyze traits and patterns.
68. Pursue Seek actively to obtain answers.
69. Query Ask questions to clarify.
70. Question Ask to test truth.
71. Reconnoiter Survey to gather information.
72. Reconstruct Piece together from evidence.
73. Research Study systematically to discover facts.
74. Review Examine again or formally.
75. Run the numbers Analyze figures.
76. Scan Look over quickly for key points.
77. Scope out Assess a situation quickly.
78. Scrutinize Examine very closely.
79. Search Look for something missing.
80. Seek Try to find or obtain.
81. Sift through Sort to find what matters.
82. Size up Assess quickly.
83. Sound out Test opinions by asking.
84. Spot-check Check a sample for quality.
85. Study Examine carefully to learn.
86. Survey Collect information systematically.
87. Test Try out to evaluate.
88. Trace Follow evidence back to source.
89. Track Follow progress or movement.
90. Triangulate Confirm using three sources.
91. Troubleshoot Find and fix the cause.
92. Uncover Reveal something hidden.
93. Undertake an inquiry Begin a formal investigation.
94. Unpack Break down to understand.
95. Validate Confirm as accurate or sound.
96. Verify Check truth or correctness.
97. Vet Examine for suitability.
98. View Look at carefully.
99. Visit the scene Inspect location firsthand.
100. Weigh Consider pros and cons.
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