Not causing or capable of causing harm.

Roget 664: safe, secure, sure; in safety, in security; on the safe side; under the shield of, under the shade of, under the wing of, under the shadow of one's wing; under cover, under lock and key; out of danger, out of the woods, out of the meshes, out of harm's way; unharmed, unscathed; on sure ground, at anchor, high and dry, above water; unthreatened^†, unmolested; protected etc. v.; cavendo tutus [Lat.]; panoplied etc. (defended) 717^†.    snug, seaworthy; weatherproof, waterproof, fireproof.    defensible, tenable, proof against, invulnerable; unassailable, unattackable, impenetrable; impregnable, imperdible^†; inexpugnable; Achillean^†.    safe and sound etc. (preserved) 670; scathless etc. (perfect) 650; unhazarded^†; not dangerous etc. 665.    unthreatening, harmless; friendly (cooperative) 709.    protecting, protective etc. v.; guardian, tutelary; preservative etc. 670; trustworthy etc. 939.    ... show more

Roget 656: salubrious, salutary, salutiferous^†; wholesome; healthy, healthful; sanitary, prophYlactic, benign, bracing, tonic, invigorating, good for, nutritious; hygeian^†, hygienic.    innoxious^†, innocuous, innocent; harmless, uninjurious, uninfectious.    sanative etc. (remedial) 662; restorative etc. (reinstate) 660; useful etc. 644.    ... show more

Roget 650: perfect, faultless; indefective^†, indeficient^†, indefectible; immaculate, spotless, impeccable; free from imperfection etc. 651; unblemished, uninjured etc. 659; sound, sound as a roach; in perfect condition; scathless^†, intact, harmless; seaworthy etc. (safe) 644; right as a trivet; in seipso totus teres atque rotundus [Lat.] [Horace]; consummate etc. (complete) 52; finished etc. 729.    best etc. (good) 648; model, standard; inimitable, unparagoned^†, unparalleled etc. (supreme) 33; superhuman, divine; beyond all praise etc. (approbation) 931; sans peur et sans reproche [Fr.].    ... show more

Roget 648: harmless, hurtless^†; unobnoxious^†, innocuous, innocent, inoffensive.    beneficial, valuable, of value; serviceable etc. (useful) 644; advantageous, edifying, profitable; salutary etc. (healthful) 656.    favorable; propitious etc. (hope-giving) 858; fair.    good, good as gold; excellent; better; superior etc. 33; above par; nice, fine; genuine etc. (true) 494.    best, choice, select, picked, elect, recherche, rare, priceless; unparagoned^†, unparalleled etc. (supreme) 33; superlatively etc. 33; good; bully [Slang], crackajack [Slang], giltedged; superfine, superexcellent^†; of the first water; first-rate, first-class; high-wrought, exquisite, very best, crack, prime, tiptop, capital, cardinal; standard etc. (perfect) 650; inimitable.    admirable, estimable; praiseworthy etc. (approve) 931; pleasing etc. 829; couleur de rose [Fr.], precious, of great price; costly etc. (dear) 814; worth its weight in gold, worth a Jew's eye; priceless, invaluable, inestimable, precious as the apple of the eye.    tolerable etc. (not very good) 651; up to the mark, unexceptionable, unobjectionable; satisfactory, tidy.    in good condition, in fair condition; fresh; sound etc. (perfect) 650.    ... show more

Roget 158: powerless, impotent, unable, incapable, incompetent; inefficient, ineffective; inept; unfit, unfitted; unqualified, disqualified; unendowed; inapt, unapt; crippled, disabled etc. v.; armless^†.    harmless, unarmed, weaponless, defenseless, sine ictu [Lat.], unfortified, indefensible, vincible, pregnable, untenable.    paralytic, paralyzed; palsied, imbecile; nerveless, sinewless^†, marrowless^†, pithless^†, lustless^†; emasculate, disjointed; out of joint, out of gear; unnerved, unhinged; water-logged, on one's beam ends, rudderless; laid on one's back; done up, dead beat, exhausted, shattered, demoralized; graveled etc. (in difficulty) 704; helpless, unfriended^†, fatherless; without a leg to stand on, hors de combat [Fr.], laid on the shelf.    null and void, nugatory, inoperative, good for nothing; ineffectual etc. (failing) 732; inadequate etc. 640; inefficacious etc. (useless) 645.    ... show more

Roget 946: innocent, not guilty; unguilty^†; guiltless, faultless, sinless, stainless, bloodless, spotless; clear, immaculate; rectus in curia [Lat.]; unspotted, unblemished, unerring; undefiled etc. 939; unhardened^†, Saturnian; Arcadian etc. (artless) 703^†.    inculpable, unculpable^†; unblamed, unblamable^†; blameless, unfallen^†, inerrable^†, above suspicion; irreproachable, irreprovable^†, irreprehensible^†; unexceptionable, unobjectionable, unimpeachable; salvable^†; venial etc. 937.    harmless; inoffensive, innoxious^†, innocuous; dove-like, lamb-like; pure, harmless as doves; innocent as a lamb, innocent as the babe unborn; more sinned against than sinning" [Lear]. virtuous etc. 944; unreproved^†, unimpeached, unreproached^†.    ... show more

Dutch: ongevaarlijk, onschadelijk