unmanned

from WordNet (r) 3.0 (2006)
unmanned
    adj 1: lacking a crew; "an unmanned satellite to Mars" [syn:
           {unmanned}, {remote-controlled}] [ant: {manned}]
    
from The Collaborative International Dictionary of English v.0.48
Unmanned \Un*manned"\, a.
   1. [Properly p. p. of unman.] Deprived of manly qualities;
      deficient in vigor, strength, courage, etc.; weak;
      effeminate.
      [1913 Webster]

   2. [Pref. un- not + man + -ed.] (Falconry) Not tamed; not
      made familiar with, or subject to, man; -- also used
      figuratively. [Obs.]
      [1913 Webster]

            Hood my unmanned blood bating in my cheeks
            With thy black mantle.                --Shak.
      [1913 Webster]

   3. [Pref. un- not + manned.] Not furnished with men; as, an
      unmanned ship.
      [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
117 Moby Thesaurus words for "unmanned":
      abandoned, afraid, aghast, appalled, ashen, astounded, available,
      awed, awestricken, awestruck, blanched, castrated, chicken,
      chickenhearted, coward, cowardly, cowed, crushed, dashed, daunted,
      deadly pale, debilitated, demasculinized, demoralized, deserted,
      devitalized, dismayed, effeminized, emasculate, emasculated,
      enervated, eunuchized, fainthearted, fearful, forsaken, free,
      frozen, funking, funky, gelded, godforsaken, gray with fear,
      henhearted, horrified, horror-struck, intimidated, lily-livered,
      lustless, marrowless, milk-livered, milksoppish, milksoppy, mousy,
      nerveless, neurasthenic, open, overcome, overtimid, overtimorous,
      pale as death, pallid, panic-prone, panicky, paralyzed, petrified,
      pigeonhearted, pithless, prostrate, prostrated, rabbity,
      reduced to jelly, scared stiff, scared to death, shaken, shot,
      shot to pieces, sinewless, sissified, sissy, soft, stricken,
      stunned, stupefied, tenantless, terrified, terror-crazed,
      terror-haunted, terror-ridden, terror-riven, terror-shaken,
      terror-smitten, terror-struck, terror-troubled, timid, timorous,
      undone, unfilled, unglued, uninhabited, unmanly, unnerved,
      unoccupied, unpeopled, unpopulated, unsexed, unstaffed, unstrung,
      untaken, untenanted, untended, upset, vacant, weak, weak-kneed,
      weakhearted, white-livered, yellow

    

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