54 entries under investigate topic. ×

3
roast(verb, scorn, examine, challenge, demand)
3
sound out(verb, expression, phrasal verb, examine, challenge)
2
catechism(noun, study, set, check, review)
2
delve(verb, question, research)
2
go over(verb, expression, examine, challenge, demand)
2
hit(verb, examine, challenge, demand, request)
2
knock(verb, scorn, examine, challenge, doubt)
2
scrutinize(verb, study, check, correct, examine)
2
solicit(verb, examine, challenge, request, question)
2
study(verb, check, correct, examine, measure)
2
verify(verb, check, correct, examine, try)
2
work over(verb, expression, examine, challenge, question)
1
check over(verb, expression, examine, test)
1
check up(verb, expression, examine, test)
1
delve into(verb, expression, examine, test)
1
dig(provoke, mock, torment, tease)
1
eye(verb, study, check, examine, test)
1
feel around(verb, expression, examine, test)
1
look into(verb, expression, check, examine, try)
1
look see(verb, expression, study, correct, examine)
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APASmart Define. (2016). quiz thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/quiz/thesaurus/synonyms
ChicagoSmart Define. 2016. "quiz thesaurus" https://smartdefine.org/quiz/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, quiz thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/quiz/thesaurus/synonyms>.
MLASmart Define. "quiz thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/quiz/thesaurus/synonyms>