92 entries under expression topic. ×

10
bad influence(noun, action, process, effect)
10
poisonous substance(noun, idiom, nature, substance)
8
ill will(noun, hatred, hate, hostility)
5
put poison in(action, process, dealing)
5
toxic substance(noun, idiom, kill, toxin)
3
do away with(verb, idiom, get, hit)
2
hazardous waste(noun, idiom, pollutant)
2
knock out(verb, fix, hit, drug)
2
put away(verb, get, hit, destroy)
2
put down(verb, destroy, slaughter, execute)
2
put to death(verb, idiom, get, hit)
2
put to sleep(verb, idiom, destroy, slaughter)
1
atomic waste
1
bad blood(noun, hatred, hate, hostility)
1
bad break(difficulty, hardship, misfortune)
1
bad luck(difficulty, hardship, misfortune)
1
bereave of life
1
bichloride of mercury
1
break down(hurt, damage, harm, dirty)
1
can of worms(idiom, difficulty, hardship, misfortune)
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APASmart Define. (2016). poison thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/poison/thesaurus/synonyms
ChicagoSmart Define. 2016. "poison thesaurus" https://smartdefine.org/poison/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, poison thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/poison/thesaurus/synonyms>.
MLASmart Define. "poison thesaurus" 19 February 2016. Web. 21 September 2026. <https://smartdefine.org/poison/thesaurus/synonyms>