The Collaborative International Dictionary of English v.0.48:

Ravage \Rav"age\, v. t. [imp. & p. p. Ravaged
   (r[a^]v"[asl]jd); p. pr. & vb. n. Ravaging
   (r[a^]v"[asl]*j[i^]ng).] [F. ravager. See Ravage, n.]
   To lay waste by force; to desolate by violence; to commit
   havoc or devastation upon; to spoil; to plunder; to consume.
   [1913 Webster]

         Already Caesar
         Has ravaged more than half the globe.    --Addison.
   [1913 Webster]

         His lands were daily ravaged, his cattle driven away.
                                                  --Macaulay.
   [1913 Webster]

   Syn: To despoil; pillage; plunder; sack; spoil; devastate;
        desolate; destroy; waste; ruin.
        [1913 Webster]

WordNet (r) 3.0 (2006):

ravaged
    adj 1: having been robbed and destroyed by force and violence;
           "the raped countryside" [syn: despoiled, pillaged,
           raped, ravaged, sacked]

Moby Thesaurus II by Grady Ward, 1.0:

77 Moby Thesaurus words for "ravaged":
   ablative, ausgespielt, bankrupt, beset, biodegradable, blasted,
   blighted, blown, broken, corrosive, decomposable, decomposing,
   degradable, desolated, despoiled, destroyed, devastated,
   dilapidated, disintegrable, disintegrated, disintegrating,
   disintegrative, disjunctive, disruptive, done for, done in,
   down-and-out, drawn, erosive, fallen, finished, flyblown, frowsty,
   frowsy, frowzy, fusty, gone to pot, grubby, haggard, hollow-eyed,
   in ruins, infested, irremediable, kaput, lousy, maggoty, mildewed,
   moldering, moldy, moth-eaten, musty, overthrown, pedicular,
   pediculous, plagued, ratty, resolvent, ruined, ruinous, separative,
   smutted, smutty, solvent, spoiled, teeming, tired-eyed,
   tired-faced, tired-looking, undone, wan, wasted, weary-looking,
   weevily, worm-eaten, wormy, worn, wrecked