Audit, analysis, and appraisal are all synonyms for investigation. Neglect and ignorance are these antonyms of investigation. And here are another 31 synonyms for investigation.
Investigation Synonyms
- Analysis
- Appraisal
- Audit
- Consideration
- Evaluation
- Examination
- Exploration
- Fact-finding
- Hearing
- Inquest
- Inquiry
- Inquisition
- Inspection
- Interrogation
- Perusal
- Post-mortem
- Probe
- Questioning
- Research
- Review
- Scanning
- Scrutinization
- Scrutiny
- Search
- Sifting
- Snoop
- Snooping
- Study
- Survey
- Recce