Search Result for "treasonable": 
Wordnet 3.0

ADJECTIVE (1)

1. having the character of, or characteristic of, a traitor;
- Example: "the faithless Benedict Arnold"
- Example: "a lying traitorous insurrectionist"
[syn: faithless, traitorous, unfaithful, treasonable, treasonous]



The Collaborative International Dictionary of English v.0.48:

Treasonable \Trea"son*a*ble\, a.
   Pertaining to treason; consisting of treason; involving the
   crime of treason, or partaking of its guilt.
   [1913 Webster]

         Most men's heads had been intoxicated with imaginations
         of plots and treasonable practices.      --Clarendon.
   [1913 Webster]

   Syn: Treacherous; traitorous; perfidious; insidious.
        [1913 Webster] --Trea"son*a*ble*ness, n. --
        Trea"son*a*bly, adv.
        [1913 Webster]


WordNet (r) 3.0 (2006):

treasonable
    adj 1: having the character of, or characteristic of, a traitor;
           "the faithless Benedict Arnold"; "a lying traitorous
           insurrectionist" [syn: faithless, traitorous,
           unfaithful, treasonable, treasonous]