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Definition of
Noxious
Noxious
nox·ious
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Definition/Meaning
(adjective)
being extremely harmful or toxic in nature;
e.g. The noxious gas began to fill the room and we had to evacuate.
Similar Words
Abhorrent
Abominable
Adverse
Adversely
Appalling
Awful
Bad
Baleful
Baneful
Bloodcurdling
Damaging
Dangerous
Deleterious
Detrimental
Disgusting
Distasteful
Dreadful
Evil
Evil-minded
Foul
Fulsome
Gross
Gut-wrenching
Harmful
Heinous
Hideous
Horrendous
Horrible
Horrid
Hurtful
Ill
Injurious
Insalubrious
Insanitary
Internecine
Loathsome
Mischievous
Nasty
Nauseating
Nauseous
Noisome
Obnoxious
Obscene
Odious
Off-putting
Offensive
Pernicious
Precarious
Prejudicial
Rancid
Repellent
Repugnant
Repulsive
Revolting
Scandalous
Shocking
Sickening
Sickly
Ugly
Ultrahazardous
Unchristian
Undesirable
Unhealthful
Unhealthy
Unwanted
Unwholesome
Wicked
Worse
Opposite Words
Acceptable
Advantageous
Agreeable
Alleviative
Alluring
Anodyne
Antibacterial
Antibiotic
Appealing
Appetizing
Aseptic
Attractive
Bearable
Beneficial
Benign
Benignant
Blessed
Bracing
Conditioning
Congenial
Cordial
Curative
Dainty
Darling
Delectable
Delicious
Delightful
Desirable
Dreamy
Dulcet
Endurable
Favorable
Felicitous
Good
Gratifying
Harmless
Healthful
Healthy
Heavenly
Helpful
Hygienic
Invigorating
Inviting
Life-giving
Likable
Luscious
Lush
Medicinal
Mouthwatering
Nondestructive
Nonfatal
Nonpoisonous
Nonthreatening
Nontoxic
Nonvenomous
Palatable
Palliative
Pleasant
Pleasing
Pleasurable
Propitious
Recuperative
Refreshing
Remedial
Restorative
Safe
Salubrious
Salutary
Sanitary
Satisfying
Savory
Scrumptious
Secure
Sterile
Stimulating
Succulent
Sustainable
Sweet
Tasteful
Tasty
Therapeutic
Tolerable
Tonic
Toothsome
Toothy
Unexceptionable
Unobjectionable
Useful
Vital
Welcome
White
Wholesome
Yummy
Related Words
Achy
Adverse
Adversely
Afflictive
Appalling
Atrocious
Awful
Baleful
Barbarous
Black
Brackish
Calamitous
Cataclysmic
Contagious
Contemptible
Counter
Damning
Dangerous
Dark
Deadly
Deathly
Despicable
Destructive
Detestable
Disadvantageous
Disagreeable
Disastrous
Disturbing
Dreadful
Evil
Exceptionable
Execrable
Fatal
Fateful
Fell
Fetid
Frightful
Frowsy
Funky
Fusty
Ghastly
Grave
Grewsome
Grievous
Grim
Grisly
Grizzly
Gruesome
Hard
Hateful
Hazardous
Heinous
Hideous
Horrendous
Horrible
Horrid
Horrific
Hostile
Immoral
Infectious
Infective
Inimical
Iniquitous
Insanitary
Insidious
Insufferable
Insupportable
Intolerable
Killer
Lethal
Lousy
Lurid
Macabre
Malignant
Malodorous
Menacing
Miserable
Monstrous
Mortal
Murderous
Musty
Nefarious
Negative
Nightmare
Noisome
Objectionable
Off-putting
Ominous
Painful
Parlous
Perilous
Pestiferous
Pestilent
Pestilential
Poison
Poisonous
Prejudicial
Rank
Ripe
Risky
Rotten
Ruinous
Serious
Shocking
Sick
Sickish
Sickly
Sinful
Sinister
Smelly
Sore
Stinking
Strong
Terminal
Terrible
Terrific
Threatening
Toxic
Unbearable
Unchristian
Uncivilized
Undesirable
Unendurable
Unethical
Unfavorable
Unfortunate
Unfriendly
Ungodly
Unhealthful
Unhealthy
Unholy
Unlawful
Unpleasant
Unrighteous
Unsafe
Unsanitary
Unsavory
Unsound
Unspeakable
Unsympathetic
Untoward
Unwanted
Unwelcome
Unwholesome
Upsetting
Venomous
Venturesome
Vicious
Vile
Villainous
Vital
Wicked
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