224 entries under investigate topic. ×

5
rummage(verb, action, clear, check, gather)
4
anatomize(verb, study, scrutinize, analyze)
4
challenge(verb, demand, request, doubt, question)
4
consult(verb, study, check, run, consider)
4
criticize(verb, study, cut, check, remove)
4
pry(verb, study, check, consider, touch)
4
scope(verb, study, check, consider, see)
4
scour(verb, clear, check, gather, look)
4
spy(verb, study, mark, consider, see)
4
sweep(verb, study, clear, meet, check)
4
take stock of(verb, expression, idiom, phrasal verb, study)
4
traverse(verb, try, discover, look, travel)
4
verify(verb, order, check, show, determine)
3
determine(verb, study, show, consider, draw)
3
diagnose(verb, try, test, analyze)
3
give the once-over(verb, expression, idiom, study, check)
3
give the third degree(verb, expression, idiom, check, challenge)
3
hit(verb, meet, touch, smooth, strike)
3
prospect(verb, action, study, check, separate)
3
reconnoiter(verb, study, check, consider, observe)
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APASmart Define. (2016). examine thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/examine/thesaurus/synonyms
ChicagoSmart Define. 2016. "examine thesaurus" https://smartdefine.org/examine/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, examine thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/examine/thesaurus/synonyms>.
MLASmart Define. "examine thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/examine/thesaurus/synonyms>