Found 102 synonyms in 15 groups
  1. 1
    Meaning: search
    look investigation examination perusal
  1. 2
    Meaning: hunt
  2. 3
    Meaning: trial
  3. 5
    Meaning: process
  4. 6
    Meaning: inspection
  5. 7
    Meaning: examination
  6. 8
    Meaning: research paper
  7. 9
    Meaning: reconnoitering
  8. 10
    Meaning: activity
    search perusal investigation examination look
  9. 11
    Meaning: event
  10. 12
    Meaning: matter
  11. 14
    Meaning: test
    examination quiz analysis investigation
  12. 15
    Meaning: experimentation
    investigation research experiment

investigation synonyms - English related words for investigation