harmless

from WordNet (r) 3.0 (2006)
harmless
    adj 1: not causing or capable of causing harm; "harmless
           bacteria"; "rendered the bomb harmless" [ant: {harmful}]
    
from The Collaborative International Dictionary of English v.0.48
Harmless \Harm"less\ (h[aum]rm"l[e^]s), a.
   1. Free from harm; unhurt; as, to give bond to save another
      harmless.
      [1913 Webster]

   2. Free from power or disposition to harm; innocent;
      inoffensive. " The harmless deer." --Drayton

   Syn: Innocent; innoxious; innocuous; inoffensive;
        unoffending; unhurt; uninjured; unharmed.
        --{Harm"less*ly}, adv.- {Harm"less*ness}, n. Harmonic
    
from Moby Thesaurus II by Grady Ward, 1.0
67 Moby Thesaurus words for "harmless":
      benign, bright, dependable, fail-safe, firm, fresh, gentle,
      guaranteed, guiltless, innocent, innocuous, inoffensive, inviolate,
      invulnerable, mild, mint, nonmalignant, nonpoisonous, nontoxic,
      nonvirulent, painless, pristine, reliable, riskless, safe,
      scatheless, sound, stable, steady, trustworthy, unbroken,
      unbruised, undamaged, undamaging, undangerous, undefaced,
      undeformed, undemolished, undestroyed, unfaded, unharmed,
      unhazardous, unhurt, unhurtful, unimpaired, uninjured, uninjurious,
      unmaimed, unmangled, unmarked, unmarred, unobnoxious, unoffending,
      unperilous, unprecarious, unrisky, unscarred, unscathed,
      unscratched, unshattered, unspoiled, untorn, untouched, unwithered,
      unworn, virgin, warranteed

    

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