hazardous Antonyms

nonhazardous little dangerous undoubted tutelary tutelar trustworthy sure strong steady stable secure safe responsible unquestionable white all right barking dog seldom bites bark is worse than bite capable of being trusted unhazardous riskless risk-free non-toxic nonthreatening low-risk non-hazardous non-poisonous reliable protected predictable copper-bottomed confirmatory conducive certain benign benevolent beneficial assured antiseptic antiquated anodyne advantageous curative definite inoffensive innocuous innocent infallible incontestable impregnable