undrooping
11immutable — 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,… …
12inalterable — 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,… …
13indefatigable — Synonyms and related words: abiding, ardent, assiduous, constant, continuing, continuous, determined, diligent, dogged, enduring, energetic, faithful, fervent, hard, hardworking, immutable, inalterable, indomitable, industrious, inexhaustible,… …
14indomitable — 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 …
15industrious — Synonyms and related words: active, aggressive, ardent, assiduous, busy, conscientious, constant, continuing, diligent, dogged, dynamic, elaborate, enduring, energetic, faithful, fervent, hard, hard working, hardworking, hustling, immutable,… …
16insistent — 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,… …
17invincible — Synonyms and related words: assiduous, beyond compare, beyond comparison, calculable, constant, continuing, deathless, dependable, diligent, dogged, easily first, enduring, facile princeps, faithful, faithworthy, fast, firm, immortal, immutable,… …
18lasting — Synonyms and related words: abiding, adamantine, age long, aged, alive, ancient, antique, assiduous, bulky, cartilaginous, changeless, chewy, chronic, chronological, cohesive, constant, continual, continuing, continuous, coriaceous, dense,… …
19loyal — Synonyms and related words: abandoned, acquiescent, active, afire, ardent, assiduous, burning, committed, compliant, complying, conforming, conscientious, consistent, constant, continuing, dedicated, dependable, devoted, devout, diligent, dogged …
20obstinate — Synonyms and related words: adamant, adherent, adhesive, adversary, adversative, adverse, alien, antagonistic, anti, antipathetic, antithetic, assiduous, balking, balky, beefy, bigoted, bloody minded, bouncing, bound, bound and determined,… …
