195 entries under investigate topic. ×

1
beat the bushes(verb, expression, idiom, follow, pursue)
1
bird-dog(verb, follow, pursue, seek)
1
bob for(verb, expression, follow, pursue)
1
chase(verb, follow, pursue, seek)
1
chase after(verb, expression, check, examine, look)
1
clock(verb, study, check, observe, examine)
1
cross-question(verb, check, examine, review, question)
1
delve for(verb, expression, follow, pursue)
1
dig for(verb, expression, follow, pursue)
1
drag(verb, examine, look, seek)
1
dragnet(verb, follow, pursue, seek)
1
experiment(verb, study, check, examine, measure)
1
fan(verb, follow, pursue, seek)
1
feel around(expression, dig, penetrate, research)
1
ferret(verb, check, examine, look, seek)
1
fish(verb, follow, pursue, seek)
1
forage(verb, check, examine, look, seek)
1
give the once-over(verb, expression, idiom, study, check)
1
go after(verb, expression, follow, examine, pursue)
1
go in quest of(verb, expression, idiom, check, examine)
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APASmart Define. (2016). inquire thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inquire/thesaurus/synonyms
ChicagoSmart Define. 2016. "inquire thesaurus" https://smartdefine.org/inquire/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, inquire thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inquire/thesaurus/synonyms>.
MLASmart Define. "inquire thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/inquire/thesaurus/synonyms>