Synonyms and Antonyms of untiring
- the camel's reputation as an untiring beast of burden
- the detective's untiring investigation of the crime finally led to several arrests
determined, dogged, patient, persevering, persistent, pertinacious, plodding, relentless, steadfast, steady, stubborn, tenacious, unabated, unfailing, unfaltering, unflinching, unrelenting, unremitting, unwavering
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Dictionary: Definition of untiring
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