untiring

adj 0.805

unflagging

adj 0.773

tireless

adj 0.761

unwearied

adj 0.747

indomitable

adj 0.743

inexhaustible

adj 0.688

inexorable

adj 0.669

unremitting

adj 0.667

relentless

adj 0.662

unrelenting

adj 0.661

inextinguishable

adj 0.660

implacable

adj 0.659

undeterred

adj 0.656

perseverant

adj 0.656

undeterrable

adj 0.654

pertinacious

adj 0.650

undying

adj 0.650

unfaltering

adj 0.645

tenacious

adj 0.642

insatiable

adj 0.641

unfailing

adj 0.638

unwavering

adj 0.638

incessant

adj 0.637

undefeatable

adj 0.637

invincible

adj 0.636

indestructible

adj 0.628

unresting

adj 0.625

unflinching

adj 0.625

unquenchable

adj 0.624

interminable

adj 0.622

indefeasible

adj 0.620

unyielding

adj 0.619

incorrigible

adj 0.618

intractable

adj 0.617

intrepid

adj 0.617

steadfast

adj 0.616

imperturbable

adj 0.614

unstoppable

adj 0.613

irrepressible

adj 0.612

unflappable

adj 0.609

fatigable

adj 0.609

unconquerable

adj 0.607

unswerving

adj 0.606

ceaseless

adj 0.605

ineradicable

adj 0.605

dogged

adj 0.604

unfading

adj 0.602

insuperable

adj 0.599

unending

adj 0.598

incurable

adj 0.598

indelible

adj 0.597

inexpugnable

adj 0.597

ineffaceable

adj 0.595

unvanquished

adj 0.593

unassuageable

adj 0.591

unshakable

adj 0.591

unsleeping

adj 0.591

assiduous

adj 0.590

irresoluble

adj 0.589

persevering

adj 0.587

unceasing

adj 0.585

irresistible

adj 0.584

intransigent

adj 0.583

undismayed

adj 0.582

everliving

adj 0.581

obstinate

adj 0.580

inveterate

adj 0.579

unbeatable

adj 0.579

everlasting

adj 0.578

impregnable

adj 0.578

unabated

adj 0.577

irrefragable

adj 0.576

adamantine

adj 0.571

invulnerable

adj 0.570

insusceptible

adj 0.570

unappeasable

adj 0.569

resistless

adj 0.569

resolute

adj 0.568

neverending

adj 0.568

obdurate

adj 0.566

infallible

adj 0.566

perseverative

adj 0.565

invariable

adj 0.565

insurmountable

adj 0.564

perdurable

adj 0.563

stalwart

adj 0.563

dauntless

adj 0.563

untractable

adj 0.562

uninterruptible

adj 0.561

immortal

adj 0.559

deathless

adj 0.558

illimitable

adj 0.557

indissoluble

adj 0.556

impervious

adj 0.556

unsusceptible

adj 0.555

imperishable

adj 0.553

industrious

adj 0.553

undeviating

adj 0.551

unbreakable

adj 0.550

irrefutable

adj 0.550