Found 56 synonyms in 9 groups
1
Meaning: harmful
dangerous, unhealthy, noxious, poisonous, unwholesome, unhealthful
  1. 2
    Meaning: deleterious
  2. 3
    Meaning: deadly
    lethal, fatal, malignant, poisonous, virulent
  3. 4
    Meaning: health
  4. 5
    Meaning: foul
  5. 6
    Meaning: property
  6. 7
    Meaning: hot
  7. 8
    Meaning: causing disease
  8. 9
    Meaning: unhealthy

poisonous synonyms - English related words for poisonous