130 entries under challenge topic. ×

2
put through the wringer(verb, expression, idiom, examine)
2
put to the question(verb, expression, idiom, examine)
2
query(verb, examine, seek, investigate)
2
quest(verb, examine, seek, search)
2
quiz(verb, scorn, examine, doubt)
2
raise question(verb, expression, examine, seek)
2
seek(verb, order, charge, examine)
2
show curiosity(verb, expression, examine, seek)
2
skin alive(verb, expression, abuse, criticize, dispute)
2
sound out(verb, expression, examine, seek)
2
stick it to(verb, expression, idiom, charge, criticize)
2
sweat it out of(verb, expression, idiom, examine)
2
tax(verb, order, force, charge, press)
2
traduce(verb, abuse, criticize, dispute, crack)
2
trash(verb, beat, attack, sound, criticize)
2
urge(verb, order, force, charge, press)
2
work over(verb, expression, examine, seek)
2
zing(sound, criticize, dispute, insult)
1
appeal(verb, order, force, charge, press)
1
apply(verb, order, force, charge, press)
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APASmart Define. (2016). knock thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/knock/thesaurus/synonyms
ChicagoSmart Define. 2016. "knock thesaurus" https://smartdefine.org/knock/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, knock thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/knock/thesaurus/synonyms>.
MLASmart Define. "knock thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/knock/thesaurus/synonyms>