fiendish

Adjective

 * 1) Sinister; evil; like a fiend.
 * 2) Very difficult.
 * a fiendish crossword puzzle
 * a fiendish crossword puzzle

Translations

 * Bulgarian: ,
 * Chinese: 惡魔似, 恶魔似
 * Dutch: ,
 * Finnish:, paholaismainen
 * French:
 * Galician:
 * German:
 * Greek:
 * Hindi: भुतहा
 * Hungarian:, ,
 * Italian: ,
 * Korean:
 * Norwegian: djevelsk
 * Plautdietsch: diewlisch
 * Portuguese: ,
 * Romanian:, ,
 * Russian:
 * Spanish: