A really fast thesaurus... with lots of synonyms.
Poisonous has 61 synonyms. The top synonyms for poisonous are counterproductive, disserviceable, veneniferous, pestilential, communicable, rebarbative, pestiferous, distressing and 53 more. Another word for poisonous is counterproductive. Browse the full list below.
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| Random | DefinitionA common synonym for poisonous is counterproductive. Other synonyms include disserviceable, veneniferous, pestilential, communicable.
Poisonous has 61 synonyms listed on Thesaurasize.
(adj): containing sufficient poison to be dangerous
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