60 entries under investigate topic. ×

1
prospect(verb, check, examine, look, seek)
1
quest(verb, check, examine, look, seek)
1
reconnoiter(verb, examine, seek, search)
1
rifle through(verb, expression, check, examine, look)
1
run down(verb, expression, check, examine, look)
1
run reconnaissance(verb, expression, examine, seek)
1
rustle up(verb, expression, examine, seek)
1
scout(noun, verb, check, examine, look)
1
set eyes on(verb, expression, idiom, examine)
1
sift(verb, check, examine, look, seek)
1
smell around(verb, expression, check, examine, look)
1
spot(verb, examine, seek, search)
1
spy(noun, verb, examine, seize)
1
stake out(verb, expression, examine, seek)
1
study(verb, check, examine, look, seek)
1
survey(verb, examine, seek, search)
1
take in(verb, expression, examine, seek)
1
turn inside out(verb, expression, idiom, check, examine)
1
turn upside down(verb, expression, idiom, check, examine)
1
watch(verb, examine, seek, search)
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APASmart Define. (2015). ferret thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/ferret/thesaurus/synonyms
ChicagoSmart Define. 2015. "ferret thesaurus" https://smartdefine.org/ferret/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, ferret thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/ferret/thesaurus/synonyms>.
MLASmart Define. "ferret thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/ferret/thesaurus/synonyms>