资料来源 : Webster's Revised Unabridged Dictionary (1913)

Subverter \Sub*vert"er\, n.
   One who, or that which, subverts; an overthrower. --Sir T.
   More.

资料来源 : WordNet®

subverter
     n : a radical supporter of political or social revolution [syn:
         {revolutionist}, {revolutionary}, {subversive}]