dangerous Antonyms

safe unoffending unhurt all right unassailable fail-safe non-poisonous nonpoisonous noncommunicable nontransmissible useful wholesome unoffensive shaved sound swaggering therapeutic therapeutical tutelar tutelary unexceptionable noncritical noncrucial risk-free riskless supercalifragilisticexpialidocious uncontagious unhazardous as pure as the driven snow incontractable non-catching non-transmittable untroubled overaged nonfatal noninfectious nonlethal nontransferable nonvenomous non-contagious low-risk non-infectious non-toxic coast is clear secure advantageous chirurgical copper-bottomed coward curative