• inoffensive, sympathetic, noncorrosive, nonfatal, nonpoisonous, Assisting, nontoxic, salutary, benignant, healthy, favourable, noninfectious, useful, harmless, complying, secure, remedial, safe, innocent, sound, understanding, congenial, friendly, fortunate, Aiding, auspicious, innocuous, anodyne, good, nondestructive, helpful, palliative, favorable, unresistant, nonlethal, Hurtless, amiable, beneficial, nice, agreeable, nonpolluting, affable, propitious, benign, curative, cordial, advantageous, hospitable, amicable, salubrious, kind, supportive, tolerant, healthful, lucky, wholesome, well-disposed, nonvenomous.