Synonyms of the word

vicious

• adj. Violent, destructive and cruel.
• adj. Savage and aggressive.
• adj. (archaic) Pertaining to vice; characterised by immorality or depravity.

barbarous

• adj. (said of language) Not classical or pure.
• adj. uncivilized, uncultured.
• adj. Like a barbarian, especially in sound; noisy, dissonant.

brutal

• adj. Savagely violent, vicious, ruthless, or cruel.
• adj. Crude or unfeeling in manner or speech.
• adj. Harsh; unrelenting.
• adj. Disagreeably precise or penetrating.
• adj. (music, figuratively) In extreme metal, to describe the speed of the music and the density of riffs.

condemnable

• adj. Deserving of condemnation.

criminal

• adj. Being against the law; forbidden by law.
• adj. Guilty of breaking the law.
• adj. Of or relating to crime or penal law.
• adj. (figuratively) Abhorrent or very undesirable, even if allowed by law.
• n. A person who is guilty of a crime, notably breaking the law.

cruel

• adj. Not nice; mean; heartless.
• adj. (slang) Cool; awesome; neat.
• v. (chiefly Australia, New Zealand) To spoil or ruin (one's chance of success).
• v. (Australia) To violently provoke (a child) in the belief that this will make them more assertive.

deplorable

• adj. Deserving strong condemnation; shockingly bad, wretched.
• adj. Lamentable, to be felt sorrow for, worthy of compassion.
• n. A person or thing that is to be deplored.

evil

• adj. Intending to harm; malevolent.
• adj. Morally corrupt.
• adj. Unpleasant, as in 'an evil smell'.
• adj. Producing or threatening sorrow, distress, injury, or calamity; unpropitious; calamitous.
• adj. (obsolete) Having harmful qualities; not good; worthless or deleterious.
• adj. (computing, programming, slang) undesirable; harmful; bad practice.
• n. Moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good.
• n. Anything which impairs the happiness of a being or deprives a being of any good; anything which causes…
• n. (obsolete) A malady or disease; especially in the phrase king's evil (scrofula).

fell

• v. (transitive) To make something fall; especially to chop down a tree.
• v. (transitive) To strike down, kill, destroy.
• v. (sewing) To stitch down a protruding flap of fabric, as a seam allowance, or pleat.
• n. A cutting-down of timber.
• n. The stitching down of a fold of cloth; specifically, the portion of a kilt, from the waist to the seat,…
• n. (textiles) The end of a web, formed by the last thread of the weft.
• n. An animal skin, hide, pelt.
• n. Human skin (now only as a metaphorical use of previous sense).
• n. (archaic outside Britain) A rocky ridge or chain of mountains.
• n. (archaic outside Britain) A wild field or upland moor.
• adj. Of a strong and cruel nature; eagre and unsparing; grim; fierce; ruthless; savage.
• adj. (Britain dialectal, Scotland) Strong and fiery; biting; keen; sharp; pungent; clever.
• adj. (obsolete) Eager; earnest; intent.
• adv. Sharply; fiercely.
• n. Gall; anger; melancholy.
• n. (mining) The finer portions of ore, which go through the meshes when the ore is sorted by sifting.

inhumane

• adj. lacking pity or compassion for misery and suffering; cruel, unkind, not humane.

malicious

• adj. Of, pertaining to, or as a result of malice or spite.
• adj. spiteful and deliberately harmful.

poisonous

• adj. Containing sufficient poison to be dangerous.
• adj. (of an animal) Inedible due to containing poison; poisonous to eat.

reprehensible

• adj. Blameworthy, censurable, guilty.
• adj. Deserving of reprehension.
• n. A reprehensible person; a villain.

roughshod

• adj. (farriery) Of a horse: having hooves shod with calks or horseshoes that have projecting nails to prevent…
• adj. (by extension) Brutal or domineering.

savage

• adj. Wild; not cultivated.
• adj. Barbaric; not civilized.
• adj. Fierce and ferocious.
• adj. Brutal, vicious, or merciless.
• adj. (Britain, slang) Unpleasant or unfair.
• n. (pejorative) An uncivilized or feral human; a barbarian.
• n. (figuratively) A defiant person.
• v. To attack or assault someone or something ferociously or without restraint.
• v. (figuratively) To criticise vehemently.
• v. (of an animal) To attack with the teeth.
• v. (obsolete, transitive) To make savage.

venomous

• adj. Full of venom.
• adj. Toxic; poisonous.
• adj. Noxious; evil.
• adj. Malignant; spiteful; hateful.
• adj. Producing venom (poison usually injected into an enemy or prey by biting or stinging) in glands or accumulating…
• adj. powerful.

wicked

• adj. Evil or mischievous by nature.
• adj. (slang) Excellent; awesome; masterful; deeply satisfying.
• adv. (slang, New England, Britain) Very, extremely.
• n. (usually humorous) People who are wicked.
• v. simple past tense and past participle of wick.
• adj. Having a wick.
• adj. (Britain, dialect, chiefly Yorkshire) Infested with maggots.

wrong

• adj. Incorrect or untrue.
• adj. Asserting something incorrect or untrue.
• adj. Immoral, not good, bad.
• adj. Improper; unfit; unsuitable.
• adj. Not working; out of order.
• adj. Designed to be worn or placed inward; as, the wrong side of a garment or of a piece of cloth.
• adj. (obsolete) Twisted; wry.
• adv. (informal) In a way that isn't right; incorrectly, wrongly.
• n. Something that is immoral or not good.
• n. An instance of wronging someone (sometimes with possessive to indicate the wrongdoer).
• n. The incorrect or unjust position or opinion.
• n. The opposite of right; the concept of badness.
• v. To treat unjustly; to injure or harm.
• v. To deprive of some right, or to withhold some act of justice.
• v. To slander; to impute evil to unjustly.