untiring
WordReference English Thesaurus © 2025
Synonyms:
inexhaustible, indefatigable, powerful Collocations, unremitting, persevering, strong Collocations, unintermitted, continuing, resolute, continued, unflagging, resistless, firm Collocations, unstinted, constant Collocations, tenacious, unwearying, durable Collocations, unwearied, sedulous, steady Collocations, determined Collocations, persistent Collocations, patient Collocations, dogged, plodding, pertinacious, undeterred, unflinching, unfaltering, unwavering, unswerving, unresting, indomitable, unceasing, staunch, unfailing, untiring, assiduous, dedicated Collocations, diligent Collocations, enduring Collocations, faithful Collocations, hard Collocations, hardy, immutable, unalterable, industrious, insistent, invincible, lasting Collocations, loyal Collocations, never-tiring, obstinate, patient as Job, permanent Collocations, persisting, relentless Collocations, resistant, single-minded, sleepless, stable Collocations, steadfast Collocations, stubborn Collocations, tireless, tough Collocations, tough as leather, unconquerable, undaunted, unintermittent, uninterrupted, unending, unrelenting, unvarying, unchanging, vigorous
Antonyms:
weak Collocations, intermittent, discontinuous, irregular, erratic, faltering, fickle Collocations, half hearted, languid, sluggish Collocations, disjointed, stop-start, on-and-off