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

198 entries under check topic. ×

2
hunt for(verb, expression, phrasal verb, follow)
2
leave no stone unturned(verb, expression, idiom, action)
2
look high and low(verb, expression, idiom, sound)
2
look see(expression, study, consider, correct)
2
make inquiry(verb, expression, examine, challenge)
2
overlook(verb, study, consider, correct)
2
peg(verb, study, consider, examine)
2
penetrate(verb, study, consider, turn)
2
pierce(verb, study, consider, turn)
2
ponder(verb, study, get, consider)
2
put to the test(verb, expression, idiom, study)
2
rake(verb, sound, turn, examine)
2
root(verb, turn, produce, follow)
2
scope(verb, study, consider, observe)
2
screen(verb, study, separate, consider)
2
scrutinate(verb, study, consider, observe)
2
search into(expression, study, consider, observe)
2
shake down(verb, expression, sound, examine)
2
sweep(verb, study, consider, observe)
2
take stock of(expression, idiom, study, consider)
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ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 29 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>