Synonyms|966Antonyms|47|Broader|12Narrower|37Related|332

96 entries under probe topic. ×

4
catechize(verb, study, check, observe, examine)
4
check over(verb, expression, phrasal verb, study, check)
4
cross-examine(verb, examine, challenge, demand, request)
4
prospect(verb, action, study, check, separate)
3
challenge(verb, oppose, fight, dispute, examine)
3
grill(verb, check, examine, challenge, demand)
3
pore over(verb, expression, study, check, separate)
3
pump(verb, check, examine, challenge, demand)
3
quest(verb, check, follow, examine, challenge)
3
rummage(verb, action, check, sound, examine)
2
give the third degree(verb, expression, idiom, check, examine)
2
hit(verb, examine, challenge, demand, request)
2
candle(study, check, consider, correct, examine)
2
eyeball(verb, study, check, consider, see)
2
ferret out(verb, expression, action, follow, examine)
2
go over with a fine-tooth comb(verb, expression, idiom, study, check)
2
interview(verb, examine, challenge, question, seek)
2
leave no stone unturned(verb, expression, idiom, action, check)
2
overlook(verb, study, check, consider, correct)
2
peg(verb, study, check, consider, examine)
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APASmart Define. (2016). investigate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms
ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 28 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>