Synonyms|452Antonyms|128|Broader|2Narrower|0Related|485
3
sulfurous
3
sullen(adjective, malevolent, discourtesy)
3
treacherous(adjective, dangerous, malevolent)
3
trenchant(adjective, discourtesy)
3
unhealthy(adjective, harmful, unwholesome, poisonous, virulent)
3
unkind(mean, nasty, malicious, spiteful, vindictive)
3
unwholesome(adjective, unhealthy, rotten, harmful, poisonous)
3
viperous(adjective, hateful)
2
acute(adjective, dangerous)
2
catastrophic(adjective, harmful, injurious, damaging, deadly)
2
contagious
2
corrupt
2
critical(adjective, dangerous)
2
cruel(adjective, mean, strong, severe, nasty)
2
depraved
2
embittered
2
fell(adjective, strong, severe, intense, violent)
2
galling(adjective, malevolence)
2
harsh
2
ill-natured(adjective, mean, nasty, malicious, spiteful)
For more, visit Venomous on Power Thesaurus
11 years ago|13k views|share |citing 
APASmart Define. (2015). venomous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/venomous/thesaurus/synonyms
ChicagoSmart Define. 2015. "venomous thesaurus" https://smartdefine.org/venomous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, venomous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/venomous/thesaurus/synonyms>.
MLASmart Define. "venomous thesaurus" 11 September 2015. Web. 25 September 2026. <https://smartdefine.org/venomous/thesaurus/synonyms>