treacherous

Adjective
  1. Dangerously unstable and unpredictable (synset 302068530)
    "treacherous winding roads"; "an unreliable trestle"
    similar to: dangerous, unsafe - involving or causing danger or risk; liable to hurt or harm
    same as: unreliable
  2. Tending to betray;
    Especially having a treacherous character as attributed to the Carthaginians by the Romans (synset 300963283)
    "Punic faith"; "the perfidious Judas"; "the fiercest and most treacherous of foes"; "treacherous intrigues"
    similar to: unfaithful - not true to duty or obligation or promises
    same as: perfidious, punic

Found on Word Lists

Other Searches