[1] : The Collaborative International Dictionary of English v.0.48

harmless \harm"less\ haumrm"le^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"lessly, adv.- harm"lessness, n. harmonic
see also:
harm"lessly harm"lessness 

[2] : Moby Thesaurus II by Grady Ward, 1.0

19 moby thesaurus words for "harmlessness":
   assurance, benignancy, benignity, clear sailing, hurtlessness,
   immunity, innocence, innocuousness, inoffensiveness,
   invulnerability, protection, risklessness, safeguard, safeness,
   safety, security, surety, uninjuriousness, unobnoxiousness

Harmlessness >> H Words
Harmlessness, definition of term: Harmlessness
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