This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Having the nature of vice; evil, immoral, or depraved.

adj. Given to vice, immorality, or depravity.

adj. Spiteful; malicious: vicious gossip.

adj. Disposed to or characterized by violent or destructive behavior. See Synonyms at cruel.

adj. Marked by an aggressive disposition; savage. Used chiefly of animals.

adj. Severe or intense; fierce: a vicious storm.

adj. Faulty, imperfect, or otherwise impaired by defects or a defect: a forced, vicious style of prose.

adj. Impure; foul.

adj. Pertaining to vice; characterised by immorality or depravity.

adj. Evil, immoral or depraved.

adj. Violent, destructive and cruel.

adj. Savage and aggressive.

adj. Characterized by vice or defects; defective; faulty; imperfect.

adj. Addicted to vice; corrupt in principles or conduct; depraved; wicked.

adj. Wanting purity; foul; bad; noxious.

adj. Not correct or pure; corrupt.

adj. Not well tamed or broken; given to bad tricks; unruly; refractory.

adj. Bitter; spiteful; malignant.

Characterized by vice or imperfection; faulty; defective.

Addicted to vice; habitually transgressing moral law; depraved; profligate; wicked.

Contrary to moral principles or to rectitude; perverse; pernicious; evil; bad.

Impure; foul; vitiated: as, vicious humors.

Faulty; incorrect; not pure; corrupt: as, a vicious style.

Not well broken or trained; given to objectionable tricks: said of an animal.

Characterized by severity; virulent; malignant; spiteful: as, a vicious attack.

Synonyms and Wicked, Depraved, etc. (see criminal), unprincipled, licentious, profligate.

Refractory, ugly.

adj. (of persons or their actions) able or disposed to inflict pain or suffering

adj. marked by deep ill will; deliberately harmful

adj. having the nature of vice

adj. bringing or deserving severe rebuke or censure

"I borrowed the term vicious cycle as it did in cycle for the past 71 years or once less than every 4 years."

inhumane    malicious    wicked    wrong   

vicious intromission    vicious syllogism    vicious circle    vicious union   

vice    vitiate   

depraved    faulty    corrupt    wicked    defective    imperfect    foul    bad    noxious    unruly   

Delicious    ambitious    auspicious    capricious    delicious    expeditious    factitious    fictitious    injudicious    judicious   

wicked    nasty    ugly    stupid    ferocious    furious    savage    malicious