Noxious synonyms
Category:
Part of speech:
Harmful often in a subtle or unexpected way (as for example deleterious effects, deleterious to health).
Portending harm; ominous.
Harmful or dangerous:
Irritable or upset:
Of, affected by, or caused by a toxin, or poison
(Chiefly medicine, of a disease or disease-causing agent) Highly infectious, malignant, or deadly.
Secreting and transmitting venom:
harmful (related)
Causing or capable of causing harm; injurious.
offensive (related)
Of, relating to, or designed for attack:
rotten (related)
Made weak or unsound by rot:
deadly (related)
Extreme or terrible:
poisonous (related)
Containing or being a poison:
Causing danger; ready to do harm or injury.
Designed or tending to disprove or discredit:
Characterized by or indicating future misfortune; ominous:
Having an offensive odor.
Causing pain or suffering, especially of a psychological nature.
Causing harm to one's reputation; slanderous, libelous, invidious.
Causing or capable of causing death; fatal or deadly
nocent
Guilty or criminal
Engaged in revolt; rebellious
Offensive, disgusting, etc.
Of a risky nature; dangerous:
Not wholesome
helpful (antonym)
Giving help; of service; useful
wholesome (antonym)
Tending to improve the mind or character
curing (antonym)
deadly, injurious
hygienic (antonym)
Tending to promote or preserve health.
sterile (antonym)
Not able to produce offspring, seeds, or fruit; unable to reproduce.
pure (antonym)
(Philosophy) Free of empirical elements:
innocuous (antonym)
Not controversial, offensive, or stimulating; dull and uninspiring
Virulent or threatening to life:
(Archaic) harmful to morals or public order.
Pernicious; dangerous; harmful
help (related)
Extremely destructive or harmful
Find another word for noxious. In this page you can discover 41 synonyms, antonyms, idiomatic expressions, and related words for noxious, like: deleterious, baneful, pernicious, noisome, foul, putrid, toxic, virulent, venomous, harmful and offensive.