Found 102 synonyms in 15 groups
  1. 1
    Meaning: search
  1. 6
    Meaning: inspection
  2. 8
    Meaning: research paper
  3. 10
    Meaning: activity
  4. 14
    Meaning: test
  5. 15
    Meaning: experimentation
    investigationresearchexperiment

Words similar to investigation

investigation synonyms - English related words for investigation