investigation synonyms

Here's a list of possible synonyms and antonyms for the term investigation:

Princeton's WordNet

  1. probe, investigationnoun

    an inquiry into unfamiliar or questionable activities

    investigation, probe, investigating

  2. investigation, investigatingnoun

    the work of inquiring into something thoroughly and systematically

    investigation, probe, investigating

Dictionary of English Synonymes

  1. investigationnoun

    examination, study, scrutiny, inquiry, research, exploration, inquisition, sifting

PPDB, the paraphrase database

List of paraphrases:

inquiry, survey, investigations, investigative, research, surveys, investigating, investigate, enquiry, enquiries, inquiries, investigatory, fact-finding, investigación, probe, study, instruction, enquête, 'enquête, inquest, jwee, interrogation, review, examination, διερεύνηση, investigated, investigaciones