211 entries under search topic. ×

2
ponder(verb, study, get, check, consider)
2
put through the wringer(verb, expression, idiom, examine, challenge)
2
rake(verb, check, sound, turn, examine)
2
reason
2
roast(verb, examine, challenge, demand, request)
2
scope(verb, study, check, consider, observe)
2
screen(verb, study, check, separate, consider)
2
scrutinate(verb, study, check, consider, observe)
2
solicit(verb, run, provoke, examine, challenge)
2
sound out(verb, expression, examine, challenge, question)
2
sweep(verb, study, check, consider, observe)
2
take stock of(expression, idiom, study, check, consider)
2
take up(expression, explore)
2
work over(verb, expression, examine, challenge, question)
1
look for(verb, expression, phrasal verb, check, follow)
1
track(follow, explore)
1
view(verb, study, check, consider, determine)
1
weigh(verb, study, get, check, consider)
1
ask about(expression, examine, challenge, seek)
1
be a busybody(bug, hunt, poke, peer)
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APASmart Define. (2016). investigate thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms
ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 1 October 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>