Search Result for "subversive": 
Wordnet 3.0

NOUN (1)

1. a radical supporter of political or social revolution;
[syn: revolutionist, revolutionary, subversive, subverter]


ADJECTIVE (1)

1. in opposition to a civil authority or government;
[syn: insurgent, seditious, subversive]



The Collaborative International Dictionary of English v.0.48:

Subversive \Sub*ver"sive\, a. [Cf. F. subversif.]
   Tending to subvert; having a tendency to overthrow and ruin.
   [1913 Webster]

         Lying is a vice subversive of the very ends and design
         of conversation.                         --Rogers.
   [1913 Webster]


WordNet (r) 3.0 (2006):

subversive
    adj 1: in opposition to a civil authority or government [syn:
           insurgent, seditious, subversive]
    n 1: a radical supporter of political or social revolution [syn:
         revolutionist, revolutionary, subversive,
         subverter]