The Collaborative International Dictionary of English v.0.48:

Paralyze \Par"a*lyze\, v. t. [imp. & p. p. Paralyzed; p. pr. &
   vb. n. Paralyzing.] [F. paralyser. See Paralysis.]
   [1913 Webster]
   1. To affect or strike with paralysis or palsy.
      [1913 Webster]

   2. Fig.: To unnerve; to destroy or impair the energy of; to
      render ineffective; as, the occurrence paralyzed the
      community; despondency paralyzed his efforts.
      [1913 Webster]

WordNet (r) 3.0 (2006):

paralyzed
    adj 1: affected with paralysis [syn: paralytic, paralyzed]

Moby Thesaurus II by Grady Ward, 1.0:

81 Moby Thesaurus words for "paralyzed":
   aghast, appalled, ashen, astounded, awed, awestricken, awestruck,
   blanched, blind, blind drunk, blotto, contemplative, cowed,
   crippled, deadly pale, disabled, disarmed, disqualified,
   do-nothing, dormant, frozen, gray with fear, hamstrung, helpless,
   hog-tied, horrified, horror-struck, idle, immobile, inactive,
   incapacitated, inert, intimidated, invalidated, laissez-aller,
   laissez-faire, meditative, motionless, neuter, neutral, out,
   out cold, overcome, pale as death, pallid, paralytic, passed out,
   passive, petrified, procrastinating, prostrate, quiescent,
   quietist, quietistic, scared stiff, scared to death, stagnant,
   stagnating, standpat, static, stationary, stiff, stoned, stunned,
   stupefied, terrified, terror-crazed, terror-haunted, terror-ridden,
   terror-riven, terror-shaken, terror-smitten, terror-struck,
   terror-troubled, under the table, undone, unmanned, unnerved,
   unstrung, vegetable, vegetative