Synonyms and Antonyms of single-minded
- Every successful reform movement has been spearheaded by a single-minded activist who refused to accept defeat.
adamant, adamantine, dogged, hard, hardened, hardheaded, headstrong, immovable, implacable, inflexible, mulish, obdurate, persistent, pertinacious, perverse, pigheaded, rigid, self-willed, stubborn, tenacious, unbending, uncompromising, unrelenting, unyielding, willful (or wilful)
on one's mettle
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