A really fast thesaurus... with lots of synonyms.
We don't have synonyms for prisonous yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are poisonous, prionotus and unisonous.
We don't have any synonyms for prisonous yet.
Think prisonous belongs in the thesaurus? Recommend it and we'll take a look.