never-tiring
41untirable — adjective Incapable of being tired; never tiring …
42Gotham Girls Roller Derby — Sport Roller derby Création 2003 …
43painstaking — I adjective assiduous, attentive, careful, conscientious, diligent, earnest, elaborate, energetic, exacting, hardworking, heedful, industrious, labored, laborious, meticulous, never tiring, operose, operosus, particular, persevering, plodding,… …
44dogged — Synonyms and related words: adamant, assiduous, badgered, baited, balking, balky, bedeviled, beset, bigoted, bugged, bulldogged, bulletheaded, bullheaded, bullyragged, case hardened, chivied, constant, continuing, deviled, diligent, dogmatic,… …
45enduring — Synonyms and related words: Spartan, abiding, accepting, adamantine, age long, aged, alive, ancient, antique, armed with patience, assiduous, bulky, changeless, chronic, constant, continuing, dense, diligent, disciplined, diuturnal, dogged,… …
46faithful — Synonyms and related words: Christian, Christianlike, Christianly, abandoned, accepted, accurate, acquiescent, active, adoring, affectionate, afire, approved, ardent, assiduous, assured, at one with, attached, authentic, authoritative, believing …
47immutable — Synonyms and related words: abiding, accordant, adamant, adamantine, age long, aged, alike, all knowing, all powerful, all seeing, all wise, almighty, ancient, antique, balanced, boundless, cast iron, changeless, chronic, consistent, consonant,… …
48inalterable — Synonyms and related words: assiduous, constant, continuing, diligent, dogged, enduring, faithful, fixed, immovable, immutable, indefatigable, indomitable, industrious, insistent, invariable, invincible, lasting, loyal, never tiring, obstinate,… …
49indomitable — Synonyms and related words: assiduous, beyond control, brave, breachy, constant, continuing, contumacious, courageous, dauntless, defiant, determined, diligent, dogged, enduring, faithful, fearless, fractious, immutable, impassable, impenetrable …
50insistent — Synonyms and related words: acute, assertive, assiduous, burning, cajoling, clamant, clamorous, coaxing, compelling, constant, continuing, critical, crucial, crying, demanding, determined, diligent, dire, dogged, draining, dunning, emphatic,… …