poisonous

Fetched 2026-10-26 (cache).

Synonyms: prisonous, unisonous, consonous, poisonful, poisons, poisoners

Antonyms: prisonous, unisonous, consonous, poisonful, poisons, poisoners

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Containing sufficient [[poison]] to be [[dangerous]] to touch or [[ingest]].
2. {{senseid|en|producing poison}} {{lb|en|sometimes|proscribed}} Of an [[animal]] such as a [[snake#Noun|snake]] or [[spider#Noun|spider]], or [[part#Noun|parts]] of its [[body#Noun|body]]: [[produce#Verb|producing]] a [[toxin]] [[intend]]ed for [[defensive#Adjective|defensive]] or [[offensive#Adjective|offensive]] [[use#Noun|use]] which is usually [[inject]]ed into an [[enemy]] or [[prey#Noun|prey]] by [[bite#Verb|biting]] or [[sting#Verb|stinging]]; hence, of a [[bite#Noun|bite]] or [[sting#Noun|sting]]: injecting poison.
3. {{lb|en|figuratively}} [[negative|Negative]], [[harmful]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.