36 entries under investigate topic. ×

1
poke(verb, dig, penetrate, explore)
1
prod(verb, sound, examine, test)
1
prospect(verb, study, check, observe, examine)
1
put out a feeler(verb, expression, idiom, sound, examine)
1
query(verb, sound, examine, request, doubt)
1
quiz(verb, examine, doubt, question, test)
1
research(verb, study, check, observe, examine)
1
scrutinize(verb, study, check, see, observe)
1
sift(verb, examine, request, ask)
1
sound(verb, examine, test, survey)
1
sound out(verb, expression, phrasal verb, sound, examine)
1
study(verb, check, see, observe, examine)
1
test(verb, examine, survey, dig)
1
verify(verb, examine, test, survey)
-1
delve
-1
dig(verb, penetrate, explore, research)
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APASmart Define. (2013). test the waters thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/test_the_waters/thesaurus/synonyms
ChicagoSmart Define. 2013. "test the waters thesaurus" https://smartdefine.org/test_the_waters/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, test the waters thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/test_the_waters/thesaurus/synonyms>.
MLASmart Define. "test the waters thesaurus" 18 May 2013. Web. 30 September 2026. <https://smartdefine.org/test_the_waters/thesaurus/synonyms>