2
reclaim(verb, get, dispute, provoke, try)
2
reconnoitre
2
report(verb, examine, review, inspect, embrace)
2
require(verb, get, dispute, provoke, try)
2
roast(verb, examine, challenge, demand, request)
2
root(verb, check, turn, produce, follow)
2
scope(verb, study, check, consider, observe)
2
screen(verb, study, check, separate, consider)
2
scrutinate(verb, study, check, consider, observe)
2
search into(expression, study, check, consider, observe)
2
search out(verb, expression, get, follow, dispute)
2
shake down(verb, expression, check, sound, examine)
2
show curiosity(verb, expression, examine, challenge, seek)
2
solicit(verb, run, provoke, examine, challenge)
2
sound out(verb, expression, examine, challenge, question)
2
stand up to(expression, idiom, get, oppose, fight)
2
stick it out(expression, idiom, get, dispute, provoke)
2
stimulate(verb, get, dispute, provoke, try)
2
summon(verb, get, dispute, provoke, try)
2
sweat it out of(verb, expression, idiom, examine, challenge)
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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>