unflinching Antonyms

scared out of one's wits yellow weak wavering vacillant timorous timid spineless slackening shy petrified passive horror-stricken risk-averse frightened out of one's wits at wit's end shaking like a leaf shaking in one's shoes scared to scared of frightened to death afraid of in a blue funk frightened of terrified of nonchalant nervous horror-struck horrent fearful dispassionate disinterested cowardly coward clairvoyant casual careless apathetic idle impassive negligent listless lethargic lazy languid lackadaisical irresolute invertebrate indolent indifferent