197 entries under investigate topic. ×

2
consult(verb, run, consider, favor, see)
2
divide(verb, consider, oppose, examine, measure)
2
do research(verb, expression, idiom, see, examine)
2
figure out(verb, expression, consider, resolve, reason)
2
frisk(verb, check, consider, correct, observe)
2
go over with a fine-tooth comb(expression, idiom, check, consider, see)
2
interrogate(verb, check, consider, observe, examine)
2
kick around(verb, expression, mean, consider, resolve)
2
look see(expression, check, consider, see, correct)
2
oversee(verb, check, observe, examine, review)
2
parse(verb, check, consider, see, observe)
2
play around with(expression, idiom, examine, try, test)
2
prospect(verb, check, consider, observe, view)
2
pry(verb, check, consider, examine, review)
2
quest(noun, verb, check, examine, review)
2
quiz(verb, check, correct, examine, measure)
2
reconnoiter(verb, check, consider, observe, view)
2
run down(verb, expression, check, consider, examine)
2
screen(verb, check, consider, observe, view)
2
scrutinate(verb, check, consider, see, observe)
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APASmart Define. (2016). study thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/study/thesaurus/synonyms
ChicagoSmart Define. 2016. "study thesaurus" https://smartdefine.org/study/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, study thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/study/thesaurus/synonyms>.
MLASmart Define. "study thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/study/thesaurus/synonyms>