頑惡 [顽恶]

Jyutping waan4 ok3
Pinyin wán wù

Definitions (Wiktionary)
  1. adj, literary
    treacherous; tricky; wily; cunning; devious; artful; crafty
    (syn.) 奸宄, 奸诈, 狡黠, 狡猾, 狡鬼, 阴险, 𪢮泛, 奸險, 奸巧, 刁滑, 狡怪, 刁钻, 刁顽, 狡诈, 調皮, 陰濕, 世故, 圆滑, 狡獪, 调皮, 即世, 刁頑, 刁, 圓泛, 奸刁, 滑头, 诡诈, 奸猾, 油滑, 圞泛, 滑頭, 奸险, 陰險, 狡詐, 圆泛, 狡狯, 圓滑, 詭詐, 滑, 姦刁, 刁鑽, 姦詐