Synonyms|604Antonyms|59|Broader|12Narrower|10Related|229

54 entries under investigate topic. ×

24
examination(noun, study, set, check, measure)
20
test(noun, verb, study, set, check)
18
question(noun, verb, check, annoy, provoke)
17
query(noun, verb, check, examine, measure)
16
examine(verb, study, check, correct, annoy)
16
interrogate(verb, check, examine, measure, challenge)
14
ask(verb, examine, request, doubt, question)
13
exam(noun, study, set, check, review)
12
inquire(verb, check, examine, measure, challenge)
11
pump(verb, check, examine, measure, challenge)
10
grill(verb, check, examine, measure, challenge)
10
catechize(verb, check, examine, measure, challenge)
10
cross-examine(verb, check, examine, measure, challenge)
8
probe(noun, verb, study, check, correct)
7
challenge(noun, verb, examine, demand, request)
6
check(noun, verb, study, examine, measure)
6
interview(verb, examine, challenge, question, seek)
3
catechization(noun, set)
3
give the third degree(verb, expression, idiom, check, examine)
3
put through the wringer(verb, expression, idiom, check, examine)
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ChicagoSmart Define. 2016. "quiz thesaurus" https://smartdefine.org/quiz/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, quiz thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/quiz/thesaurus/synonyms>.
MLASmart Define. "quiz thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/quiz/thesaurus/synonyms>