Fiendish

Acceptable For Game Play - US & UK word lists

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

The American Heritage® Dictionary of the English Language, 4th Edition
  • adj. Of, relating to, or suggestive of a fiend; diabolical.
  • adj. Extremely wicked or cruel.
  • adj. Extremely bad, disagreeable, or difficult: a fiendish blizzard; a fiendish problem.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adj. Sinister; evil; conniving; in the manner of a fiend.
  • the GNU version of the Collaborative International Dictionary of English
  • adj. Like a fiend; diabolically wicked or cruel; infernal; malignant; devilish; hellish.
  • The Century Dictionary and Cyclopedia
  • Having the qualities of a fiend; characteristic of a fiend; demoniacal; extremely wicked, cruel, or malicious; devilish: as, a fiendish persecutor; fiendish laughter.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adj. extremely evil or cruel; expressive of cruelty or befitting hell
  • Equivalent
    evil   
    Form
    Synonym
    Words with the same meaning
    infernal    malignant    devilish    hellish   
    Same Context
    Words that are found in similar contexts
    diabolical    hellish    demoniac    inhuman    vindictive    satanic    horrid    unrelenting    vengeful    atrocious