101 entries under request topic. ×

4
catechize(verb, study, check, observe, examine)
4
cross-examine(verb, examine, challenge, demand)
4
prospect(verb, action, study, check, separate)
4
pry into(verb, expression, challenge, demand)
3
challenge(verb, oppose, fight, dispute, examine)
3
dispute(verb, get, run, oppose, fight)
3
face the music(expression, idiom, get, dispute, provoke)
3
grill(verb, check, examine, challenge, demand)
3
pump(verb, check, examine, challenge, demand)
3
tax(verb, get, dispute, provoke, try)
2
give the third degree(verb, expression, idiom, check, examine)
2
hit(verb, examine, challenge, demand)
2
accost(verb, get, dispute, provoke, demand)
2
arouse(verb, get, dispute, provoke, try)
2
ask for(expression, get, dispute, provoke, try)
2
assert(verb, get, dispute, provoke, demand)
2
call for(expression, get, dispute, provoke, try)
2
confront(verb, get, oppose, fight, dispute)
2
cross(verb, get, dispute, provoke, demand)
2
dare(verb, get, oppose, fight, dispute)
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APASmart Define. (2016). investigate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms
ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 23 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>