338 entries under noun topic. ×

1
grilling(study, check, review, test)
1
inquiries
1
inquiring mind(expression, regard, concern, interest)
1
inquiringness(regard, concern, interest, understand)
1
inquisitiveness(regard, concern, interest, understand)
1
interest(regard, concern, understand, keenness)
1
interestingness(regard, concern, interest, understand)
1
interrogatory(review, request, judgment, query)
1
intrusiveness(regard, concern, interest, understand)
1
lesson(study, class, exercise, subject)
1
lessons(education, training, learning, schoolwork)
1
lick(check, struggle, approval, examination)
1
measure
1
measurement(review, conclusion, survey, trial)
1
meddlesomeness(regard, concern, interest, understand)
1
meddling(concern, interest, understand, search)
1
memorizing(study, class, exercise, subject)
1
mental acquisitiveness(expression, regard, concern, interest)
1
muse(study, class, exercise, subject)
1
nosiness(regard, concern, interest, understand)
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APASmart Define. (2015). investigation thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/investigation/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigation thesaurus" https://smartdefine.org/investigation/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, investigation thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/investigation/thesaurus/synonyms>.
MLASmart Define. "investigation thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/investigation/thesaurus/synonyms>