Synonyms|179Antonyms|17|Broader|3Narrower|36Related|47

54 entries under investigate topic. ×

2
quest(verb, examine, challenge, seek, search)
2
raise question(verb, expression, examine, challenge, seek)
2
seek(verb, examine, challenge, search, test)
2
show curiosity(verb, expression, examine, challenge, seek)
2
solicit(verb, examine, challenge, seek, search)
2
sound(verb, examine, test, survey)
2
sweat it out of(verb, expression, idiom, phrasal verb, examine)
2
test(verb, examine, question, survey)
2
work over(verb, expression, phrasal verb, examine, challenge)
1
ask(verb, check, sound, see, examine)
1
ask about(verb, expression, phrasal verb, examine, challenge)
1
check(verb, see, examine, question, test)
1
check over(verb, expression, phrasal verb, examine, test)
1
check up(verb, expression, phrasal verb, examine, test)
1
delve into(verb, expression, phrasal verb, examine, test)
1
eye(verb, examine, test, survey)
1
feel around(verb, expression, phrasal verb, sound, examine)
1
go into(expression, dig, penetrate, research)
1
look-see(dig, penetrate, explore, research)
1
look into(expression, ask, dig, penetrate)
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APASmart Define. (2016). sound out thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/sound_out/thesaurus/synonyms
ChicagoSmart Define. 2016. "sound out thesaurus" https://smartdefine.org/sound_out/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, sound out thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/sound_out/thesaurus/synonyms>.
MLASmart Define. "sound out thesaurus" 17 February 2016. Web. 1 October 2026. <https://smartdefine.org/sound_out/thesaurus/synonyms>