Synonyms and Antonyms of defiant
- The defiant puppy refused to let go of the football.
adamant, adamantine, dogged, hardheaded, headstrong, immovable, implacable, inflexible, mulish, obdurate, obstinate, opinionated, peevish, pertinacious, pigheaded, rigid, self-willed, stubborn, unbending, uncompromising, unrelenting, unyielding
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