Need another word that means the same as “toxic”? Find 12 synonyms and 30 related words for “toxic” in this overview.
The synonyms of “Toxic” are: poisonous, venomous, virulent, noxious, dangerous, destructive, harmful, unsafe, malignant, injurious, pestilential, pernicious
According to the Oxford Dictionary of English, “toxic” as an adjective can have the following definitions:
dangerous | Causing fear or anxiety by threatening great harm. It is dangerous to convict on his evidence. |
destructive | Negative and unhelpful. Destructive criticism. |
harmful | Causing or capable of causing harm. Too much sun is harmful to the skin. |
injurious | Harmful to living things. Food which is injurious to health. |
malignant | Evil in nature or effect; malevolent. In the hands of malignant fate. |
noxious | Harmful, poisonous, or very unpleasant. They were overcome by the noxious fumes. |
pernicious | Exceedingly harmful. The pernicious influences of the mass media. |
pestilential | Relating to or tending to cause infectious diseases. The tsetse flies that are so pestilential in tropical Africa. |
poisonous | (of an animal) producing poison as a means of attacking enemies or prey; venomous. Poisonous chemicals. |
unsafe | Involving or causing danger or risk; liable to hurt or harm. Drinking water in some areas may be unsafe. |
venomous | Marked by deep ill will; deliberately harmful. Venomous snakes. |
virulent | Extremely poisonous or injurious; producing venom. A virulent attack on liberalism. |
antidote | A medicine taken or given to counteract a particular poison. Laughter is a good antidote to stress. |
carcinogen | Any substance that produces cancer. |
carcinogenic | Having the potential to cause cancer. |
cholera | An infectious and often fatal bacterial disease of the small intestine, typically contracted from infected water supplies and causing severe vomiting and diarrhoea. |
dangerous | Likely to cause problems or to have adverse consequences. A dangerous bridge. |
deadly | Extremely (used as intensives. We are deadly enemies. |
detoxify | Treat for alcohol or drug dependence. Detoxify the soil. |
dope | Carbonated drink flavored with extract from kola nuts dope is a southernism in the United States. Is that the straight dope. |
emission | The act of emitting; causing to flow forth. Cuts in carbon dioxide emissions. |
exotoxin | A toxin that is secreted by microorganisms into the surrounding medium. |
fatal | Causing death. A fatal accident. |
fumes | Gases ejected from an engine as waste products. |
hazardous | Risky; dangerous. We work in hazardous conditions. |
herbicide | A substance that is toxic to plants, used to destroy unwanted vegetation. Farmers sprayed a protected wildflower meadow with herbicide. |
mercury | The column of mercury in a thermometer or barometer or its height as indicating atmospheric temperature or pressure. The mercury was falling rapidly. |
neurotoxin | A poison which acts on the nervous system. |
noxious | Injurious to physical or mental health. Noxious ideas. |
pernicious | Having a harmful effect, especially in a gradual or subtle way. The pernicious influences of the mass media. |
poison | Spoil as if by poison. Meanwhile he is spreading his poison over the internet. |
poisoning | The act of giving poison to a person or animal with the intent to kill. The poisoning of a former spy. |
poisonous | (of an animal) producing poison as a means of attacking enemies or prey; venomous. A poisonous snake. |
pollutant | Waste matter that contaminates the water or air or soil. Pollutant gases. |
tarantula | Large southern European spider once thought to be the cause of tarantism (uncontrollable bodily movement. |
tetanus | A sustained muscular contraction resulting from a rapid series of nerve impulses. |
toxicity | Grave harmfulness or deadliness. She went public with allegations of workplace toxicity and sexism. |
toxin | A poison of plant or animal origin, especially one produced by or derived from microorganisms and acting as an antigen in the body. |
venom | Toxin secreted by animals; secreted by certain snakes and poisonous insects (e.g., spiders and scorpions. Snake venoms have different effects. |
venomous | (of an animal, especially a snake) secreting venom, or capable of injecting venom by means of a bite or sting. A leading expert on venomous snakes. |
virulence | The severity or harmfulness of a disease or poison. The virulence of the plague. |
virulent | Bitterly hostile. A virulent strain of influenza. |
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