perseverative

adj 0.729

persevering

adj 0.726

permanent

adj 0.715

perpetual

adj 0.705

perseverant

adj 0.705

pertinacious

adj 0.703

lasting

adj 0.700

perdurable

adj 0.684

permeant

adj 0.678

perennial

adj 0.676

perseverating

adj 0.673

chronic

adj 0.670

sustained

adj 0.662

tenacious

adj 0.659

perpetuate

adj 0.659

long-lived

adj 0.651

enduring

adj 0.649

long-running

adj 0.632

ternal

adj 0.630

continual

adj 0.625

semipermanent

adj 0.620

protracted

adj 0.616

abiding

adj 0.613

continuous

adj 0.607

prolonged

adj 0.606

durable

adj 0.605

stubborn

adj 0.605

continuative

adj 0.603

durative

adj 0.601

self-perpetuating

adj 0.598

long-held

adj 0.596

steadfast

adj 0.596

incessant

adj 0.594

ongoing

adj 0.592

unremitting

adj 0.592

obstinate

adj 0.590

lifelong

adj 0.587

insistent

adj 0.587

long-playing

adj 0.586

constant

adj 0.585

everlasting

adj 0.585

preservative

adj 0.583

eternal

adj 0.582

sustaining

adj 0.581

consistent

adj 0.580

retentive

adj 0.580

perse

adj 0.578

residual

adj 0.578

latent

adj 0.578

relentless

adj 0.573

long-ranging

adj 0.573

undying

adj 0.569

inveterate

adj 0.566

sempiternal

adj 0.565

obdurate

adj 0.563

longtime

adj 0.563

nonvolatile

adj 0.561

indelible

adj 0.558

nonperishable

adj 0.556

retaining

adj 0.555

recurring

adj 0.554

recurrent

adj 0.552

preservable

adj 0.551

dogged

adj 0.549

habitual

adj 0.546

unfading

adj 0.545

nonresolving

adj 0.545

indefatigable

adj 0.545

unrelenting

adj 0.544

neverending

adj 0.538

retainable

adj 0.538

pervasive

adj 0.538

remaining

adj 0.538

resistant

adj 0.536

everliving

adj 0.535

imperishable

adj 0.533

remanent

adj 0.532

ineradicable

adj 0.531

evergreen

adj 0.531

resilient

adj 0.530

pesty

adj 0.529

forever

adj 0.528

unflagging

adj 0.528

unextinguished

adj 0.526

legacy

adj 0.525

always-on

adj 0.524

pending

adj 0.523

continued

adj 0.523

period

adj 0.522

livelong

adj 0.522

resolute

adj 0.521

unintermitted

adj 0.518

unending

adj 0.518

transient

adj 0.517

intractable

adj 0.516

steady

adj 0.516

untiring

adj 0.516

periodic

adj 0.515

recalcitrant

adj 0.514

refractory

adj 0.514