192 entries under investigate topic. ×

2
pry(verb, study, check, consider, sound)
2
put to the test(verb, expression, idiom, study, consider)
2
question(verb, study, check, consider, observe)
2
quiz(verb, study, check, correct, examine)
2
reconnoiter(verb, study, check, consider, observe)
2
resolve(verb, study, consider, examine)
2
rummage(verb, clear, check, sound, examine)
2
run down(expression, study, check, consider, examine)
2
seek(verb, study, check, sound, examine)
2
shake down(verb, expression, check, sound, examine)
2
speculate(verb, study, consider, favor, see)
2
sweep(verb, study, clear, meet, check)
2
turn inside out(verb, expression, idiom, check, examine)
1
go into(verb, expression, phrasal verb, study, give)
1
go over with a fine-tooth comb(verb, expression, idiom, action, study)
1
prove(verb, study, check, consider, correct)
1
scour(verb, clear, check, sound, examine)
1
scout(verb, study, check, consider, see)
1
ask(request, search, dig, explore)
1
beat(verb, check, examine, look, seek)
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APASmart Define. (2015). scrutinize thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/scrutinize/thesaurus/synonyms
ChicagoSmart Define. 2015. "scrutinize thesaurus" https://smartdefine.org/scrutinize/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, scrutinize thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/scrutinize/thesaurus/synonyms>.
MLASmart Define. "scrutinize thesaurus" 23 December 2015. Web. 1 October 2026. <https://smartdefine.org/scrutinize/thesaurus/synonyms>