subversionary

from The Collaborative International Dictionary of English v.0.48

Subversionary \Sub*ver"sion*a*ry\, a.
   Promoting destruction.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

35 Moby Thesaurus words for "subversionary":
      baneful, calamitous, cataclysmal, cataclysmic, catastrophic,
      consuming, consumptive, deadly, demolishing, demolitionary,
      depredatory, desolating, destroying, destructive, devastating,
      disastrous, doomful, fatal, fateful, fratricidal, internecine,
      nihilist, nihilistic, ravaging, ruining, ruinous, self-destructive,
      subversive, suicidal, vandalic, vandalish, vandalistic, wasteful,
      wasting, withering