self-perpetuating

adj 0.737

perpetual

adj 0.728

persistent

adj 0.659

perseverative

adj 0.616

permanent

adj 0.608

perseverating

adj 0.604

persevering

adj 0.604

permeant

adj 0.600

perennial

adj 0.596

everlasting

adj 0.593

perdurable

adj 0.591

preservative

adj 0.585

continuative

adj 0.581

lasting

adj 0.580

eternal

adj 0.575

sustaining

adj 0.566

perseverant

adj 0.560

forever

adj 0.550

continual

adj 0.549

everliving

adj 0.544

ternal

adj 0.542

preservable

adj 0.542

enduring

adj 0.536

neverending

adj 0.535

durative

adj 0.532

imperishable

adj 0.531

prolonged

adj 0.531

long-lived

adj 0.529

sustained

adj 0.528

lifelong

adj 0.524

perse

adj 0.522

indelible

adj 0.521

pertinacious

adj 0.517

sempiternal

adj 0.516

undying

adj 0.515

evergreen

adj 0.515

unending

adj 0.508

nonperishable

adj 0.508

maintained

adj 0.506

interminable

adj 0.505

ineradicable

adj 0.505

unfading

adj 0.503

abiding

adj 0.503

immortal

adj 0.502

unextinguished

adj 0.501

protracted

adj 0.501