undrooping
51untiring — Synonyms and related words: assiduous, cartilaginous, chewy, cohesive, constant, continuing, coriaceous, dedicated, determined, diligent, dogged, durable, enduring, faithful, fibrous, gristly, hard, hardy, immutable, inalterable, indefatigable,… …
52unwavering — Synonyms and related words: abiding, arrogant, assiduous, assured, balanced, calm, cocksure, confident, constant, continuing, convinced, cool, coolheaded, decided, determined, diligent, dogged, enduring, faithful, fast, fiducial, firm, firm as… …
53unwearied — Synonyms and related words: ardent, assiduous, constant, continuing, diligent, dogged, enduring, energetic, faithful, fervent, hard, hardworking, immutable, inalterable, indefatigable, indomitable, industrious, insistent, invincible, laborious,… …
54Perseverance — (Roget s Thesaurus) < N PARAG:Perseverance >N GRP: N 1 Sgm: N 1 perseverance perseverance Sgm: N 1 continuance continuance &c.(inaction) 143 Sgm: N 1 permanence permanence &c.(absence of change) 141 Sgm: N 1 firmness firmness &c.(stability) …
55unflagging — a. Untiring, unremitting, unwearied, indefatigable, persevering, undrooping, never tiring, unfaltering, constant, steady …
56indefatigable — adj tireless, untiring, inexhaustible; on the go, on the move, astir, bustling; unsleeping, unwearied, never tiring, sleepless, undrooping; unflagging, unfaltering, unwavering, unswerving, persistent, pertinacious; undaunted, tenacious, firm,… …
57inexhaustible — adj 1. unlimited, limitless, illimit able, unstinted; infinite, boundless, unrestricted, endless, exhaustless; unmeasured, measureless, indeterminate, incalculable; copious, bountiful, lavish, abundant, ample. 2. indefatigable, tireless, untiring …
58never-tiring — adj tireless, untiring, indefatigable, inexhaustible; on the go, on the move, astir, bustling, energetic; unsleeping, sleepless, wakeful, attentive, unwearied, unwearying, undrooping, unflagging, unfaltering, unwavering, unswerving, persistent,… …
59operose — adj 1. industrious, hard working, diligent, assiduous, sedulous, studious, intent; plodding, unflagging, indefatigable, tireless, undrooping, unsleeping; persistent, pertinacious, constant, earnest, patient, painstaking, exacting; workmanlike,… …
60persevering — adj 1. persistent, assiduous, constant, tenacious; patient, enduring, abiding; diligent, zealous, ambitious, industrious, sedulous, careful, attentive, painstaking, plodding; indefatigable, indomitable, untiring, unwearied, undrooping, unflagging …
