Synonyms of vicious

vicious

adjective

ˈvi-shəs 

1

as in intense

extreme in degree, power, or effect

a vicious winter storm ripped through the region

Synonyms & Similar Words

• intense
• intensive
• fierce
• ferocious
• terrible
• deep
• furious
• violent
• heavy
• acute
• profound
• explosive
• fearful
• dreadful
• fearsome
• ghastly
• frightful
• vehement
• blistering
• exquisite
• excruciating
• heavy-duty
• hard
• hellacious
• keen
• intensified
• harsh
• almighty
• aggravated
• severe
• concentrated
• heightened
• enhanced
• magnified
• exhaustive
• thorough
• stressed
• accentuated
• rigorous
• deepened
• emphasized

Antonyms & Near Antonyms

• moderate
• weak
• soft
• light
• feeble
• superficial
• shallow
• qualified
• moderated
• decreased
• eased
• subdued
• toned (down)
• reduced
• diminished
• lightened
• lessened
• alleviated
• abated

2

as in brutal

having or showing the desire to inflict severe pain and suffering on others

she made a vicious effort to destroy the lives of the people who had wronged her

Synonyms & Similar Words

• brutal
• cruel
• savage
• ruthless
• murderous
• ferocious
• merciless
• sadistic
• heartless
• barbarous
• barbaric
• inhuman
• brute
• inhumane
• atrocious
• fiendish
• truculent
• hateful
• oppressive
• harsh
• malicious
• pitiless
• wanton
• butcherly
• bloodthirsty
• red in tooth and claw
• grim
• vindictive
• spiteful
• fell
• unfeeling
• malignant
• sanguinary
• malevolent
• cutthroat
• hard-hearted
• nasty
• malign
• draconian
• sanguine
• catty
• ironhearted
• mean
• despiteful
• stonyhearted
• draconic
• heavy-handed
• hardhanded

Antonyms & Near Antonyms

• sympathetic
• benign
• kind
• compassionate
• humane
• warm
• charitable
• kindhearted
• good-hearted
• merciful
• benignant
• tender
• lenient
• tenderhearted
• pitying
• peaceful
• warmhearted
• peaceable
• pacific
• clement

3

as in unlawful

not conforming to a high moral standard; morally unacceptable

a truly vicious person detested by almost everyone

Synonyms & Similar Words

• unlawful
• evil
• immoral
• sinful
• vile
• dark
• bad
• wicked
• villainous
• cruel
• infamous
• obscene
• rotten
• nefarious
• ugly
• corrupt
• wrong
• offensive
• iniquitous
• unethical
• unauthorized
• illegal
• improper
• nasty
• unsavory
• unrighteous
• cursed
• dirty
• condemned
• contemptible
• infernal
• despicable
• disreputable
• sordid
• prohibited
• naughty
• depraved
• ignoble
• pernicious
• snide
• dishonest
• sick
• atrocious
• reprehensible
• ill
• forbidden
• perverted
• mean
• degenerate
• noxious
• objectionable
• incorrect
• pestilential
• dissolute
• unhealthy
• debauched
• fallen
• base
• ungodly
• debased
• unscrupulous
• evil-minded
• scrofulous
• unwholesome
• loose
• censurable
• miserable
• blameworthy
• unprincipled
• libertine
• blamable
• wretched
• unclean
• vulgar
• unseemly
• low-minded
• indecent
• barred
• low
• execrable
• proscribed
• dishonorable
• outlawed
• discouraged
• errant
• reprobate
• indecorous
• lousy
• curst
• cussed
• unbecoming
• erring
• disallowed
• banned
• defiling
• interdicted

Antonyms & Near Antonyms

• virtuous
• moral
• honorable
• good
• righteous
• high
• ethical
• honest
• decent
• sublime
• right
• legitimate
• noble
• upright
• legal
• just
• scrupulous
• lofty
• elevated
• principled
• reputable
• permitted
• permissible
• authorized
• licensed
• endorsed
• sanctioned
• approved
• proper
• high-minded
• correct
• decent
• clean
• supported
• promoted
• allowed
• exemplary
• white
• pure
• decorous
• perfect
• innocent
• seemly
• law-abiding
• creditable
• encouraged
• blameless
• commendable
• wholesome
• worthy
• guiltless
• inoffensive
• immaculate
• incorruptible
• abetted
• chaste
• venerable
• unobjectionable
• irreproachable
• spotless
• unerring
• uncorrupted
• respected
• indorsed
• esteemed
• squeaky-clean
• lily-white
• unfallen
• upstanding

4

as in savage

violently unfriendly or aggressive in disposition

a vicious dog that has already bitten several people

Synonyms & Similar Words

• savage
• ferocious
• fierce
• ruthless
• merciless
• fell
• grim
• murderous
• brute
• menacing
• relentless
• murdering
• militant
• belligerent
• contentious
• pugnacious
• warlike
• combative
• bellicose
• feisty
• assaultive
• confrontational
• wild
• ravenous
• threatening
• barbaric
• in-your-face
• gladiatorial
• bestial
• pitiless
• scrappy
• bloodthirsty
• argumentative
• inhuman
• inhumane
• truculent
• bloody
• quarrelsome
• uncivilized
• disputatious
• heartless
• bare-knuckles
• unrelenting
• bare-knuckled
• discordant
• implacable
• sanguinary
• take-no-prisoners
• homicidal
• brawly
• bare-knuckle
• chippy
• blood-and-guts
• rapacious
• voracious
• sanguine
• wanton

Antonyms & Near Antonyms

• mild
• gentle
• friendly
• warm
• congenial
• tame
• benign
• amicable
• cordial
• genial
• kind
• hearty
• submissive
• compliant
• compassionate
• merciful
• unaggressive
• human
• peaceful
• amiable
• peaceable
• companionable
• warmhearted
• pacific
• comradely
• humane
• civilized
• cultured
• complaisant
• obliging

5

as in malicious

having or showing a desire to cause someone pain or suffering for the sheer enjoyment of it

he spread vicious rumors about his ex-wife after their bitter divorce

Synonyms & Similar Words

• malicious
• cruel
• hateful
• nasty
• bad
• spiteful
• virulent
• malignant
• malevolent
• despiteful
• venomous
• bitchy
• bitter
• poisonous
• malign
• jealous
• harsh
• catty
• evil
• mean
• obnoxious
• vindictive
• hostile
• devious
• vitriolic
• unkind
• acrimonious
• contemptuous
• resentful
• rancorous
• envious
• snakelike
• derogatory
• snide
• scurvy
• scornful
• disdainful
• snotty
• baneful
• disparaging
• unloving
• opprobrious
• jaundiced
• mean-spirited
• caustic
• baleful
• unkindly
• scoundrelly
• deprecating
• inimical
• scathing
• acrid

Antonyms & Near Antonyms

• benign
• loving
• benevolent
• sympathetic
• good
• kind
• warm
• compassionate
• friendly
• pleasant
• amiable
• nice
• kindly
• sweet
• gracious
• agreeable
• affable
• genial
• affectionate
• cordial
• amorous
• benignant
• unmalicious
• good-hearted
• kindhearted
• warmhearted
• humane
• tender
• noble
• magnanimous
• altruistic
• philanthropic
• humanitarian
• tenderhearted
• high-minded
• philanthropical

Synonym Chooser

How does the adjective vicious differ from other similar words?

Some common synonyms of vicious are corrupt, degenerate, iniquitous, nefarious, and villainous. While all these words mean "highly reprehensible or offensive in character, nature, or conduct," vicious may directly oppose virtuous in implying moral depravity, or may connote malignancy, cruelty, or destructive violence.

a vicious gangster

Where would corrupt be a reasonable alternative to vicious?

The synonyms corrupt and vicious are sometimes interchangeable, but corrupt stresses a loss of moral integrity or probity causing betrayal of principle or sworn obligations.

city hall was rife with corrupt politicians

In what contexts can degenerate take the place of vicious?

The words degenerate and vicious can be used in similar contexts, but degenerate suggests having sunk to an especially vicious or enervated condition.

a degenerate regime propped up by foreign powers

When could iniquitous be used to replace vicious?

While in some cases nearly identical to vicious, iniquitous implies absence of all signs of justice or fairness.

an iniquitous system of taxation

When can nefarious be used instead of vicious?

In some situations, the words nefarious and vicious are roughly equivalent. However, nefarious suggests flagrant breaching of time-honored laws and traditions of conduct.

the nefarious rackets of organized crime

When is it sensible to use villainous instead of vicious?

Although the words villainous and vicious have much in common, villainous applies to any evil, depraved, or vile conduct or characteristic.

a villainous assault

Example Sentences

Recent Examples of vicious

She's also relieved when two of the series' most vicious players, Aunt Lydia (Ann Dowd) and Naomi (Ever Carradine), hand over Charlotte. —Randall Colburn, EW.com, 27 May 2025

McDonald currently stars as Momma Rose in Gypsy and is nominated for Best Performance by an Actress in a Leading Role in a Musical, an award which LuPone herself won for her portrayal of theater’s most vicious stage mother in 2008. —Jason P. Frank, Vulture, 27 May 2025

The vicious cycle of revenge is cycling on in The Last of Us. —Megan McCluskey, Time, 26 May 2025

The original 2006 film, which was adapted from Lauren Weisberger’s book of the same name, starred Meryl Streep as the powerful Miranda Priestley, Anne Hathaway as fashion newbie Andy Sachs, Emily Blunt as vicious assistant Emily and Stanley Tucci as Miranda’s right hand man Nigel. —Rachel McRady, People.com, 23 May 2025

Phrases Containing vicious

• vicious circle
• vicious cycle