Synonyms|1.2kAntonyms|115|Broader|25Narrower|63Related|596

137 entries under investigate topic. ×

2
hit up(verb, expression, go, promote, examine)
2
hold out for(verb, expression, idiom, examine, challenge)
2
knock(verb, order, charge, examine, challenge)
2
leave no stone unturned(verb, expression, idiom, action, work)
2
look around(verb, expression, phrasal verb, follow, pursue)
2
look high and low(verb, expression, idiom, check, sound)
2
look into(verb, expression, action, study, sound)
2
make inquiry(verb, expression, idiom, examine, challenge)
2
nose around(verb, expression, follow, examine, look)
2
penetrate(verb, determine, follow, discover, pursue)
2
pierce(verb, determine, follow, discover, pursue)
2
prospect(verb, action, check, examine, try)
2
prowl(verb, follow, examine, pursue, look)
2
put to the question(verb, expression, idiom, examine, challenge)
2
raise question(verb, expression, examine, challenge, search)
2
rake(verb, check, sound, examine, look)
2
roast(verb, examine, challenge, request)
2
run down(verb, expression, check, drive, follow)
2
scan(verb, check, sound, examine, look)
2
scout out(verb, expression, determine, follow, discover)
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APASmart Define. (2016). seek thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/seek/thesaurus/synonyms
ChicagoSmart Define. 2016. "seek thesaurus" https://smartdefine.org/seek/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, seek thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/seek/thesaurus/synonyms>.
MLASmart Define. "seek thesaurus" 1 April 2016. Web. 30 September 2026. <https://smartdefine.org/seek/thesaurus/synonyms>