89 entries under idiom topic. ×

1
beat the bushes(verb, expression, follow, examine)
1
do research(verb, expression, study, view)
1
get a load of(expression, study, check, consider)
1
get down to brass tacks(verb, expression, study, consider)
1
get the drift(verb, expression, study, get)
1
get the hang of(verb, expression, study, get)
1
give a tryout(expression, check, examine, try)
1
give the once-over(verb, expression, study, check)
1
go eyeball to eyeball with(verb, expression, oppose, fight)
1
go in quest of(verb, expression, check, examine)
1
go one on one with(verb, expression, oppose, fight)
1
go toe to toe with(verb, expression, oppose, fight)
1
go up against(verb, expression, oppose, fight)
1
have a look-see(verb, expression, study, check)
1
kick the tires(verb, expression, study, check)
1
look all over hell(verb, expression, examine, look)
1
look up and down(verb, expression, study, check)
1
make a trial run(expression, check, examine, try)
1
play around with(expression, study, examine, try)
1
poke nose into(expression, bug, hunt, poke)
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APASmart Define. (2016). investigate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms
ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 29 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>