lifespan

noun 0.744

life expectancy

noun 0.717

life extension

noun 0.713

lifetime

noun 0.695

livelong

noun 0.672

everlasting life

noun 0.666

immortality

noun 0.652

eternal life

noun 0.644

lengthiness

noun 0.632

durability

noun 0.630

shelf life

noun 0.623

prolongation

noun 0.623

eternity

noun 0.620

longer

noun 0.615

survivability

noun 0.613

endurance

noun 0.611

life

noun 0.607

survivorship

noun 0.597

perpetuity

noun 0.590

survival

noun 0.590

battery life

noun 0.586

permanence

noun 0.586

long i

noun 0.586

half-life

noun 0.580

mortality

noun 0.577

gerontology

noun 0.577

long memory

noun 0.574

everlasting

noun 0.574

persistence

noun 0.573

long s

noun 0.573

perdurance

noun 0.573

long a

noun 0.571

long on

noun 0.570

deathlessness

noun 0.570

long long

noun 0.569

permanency

noun 0.566

duration

noun 0.565

tenure

noun 0.564

agelessness

noun 0.564

long

noun 0.563

chronicity

noun 0.562

length

noun 0.560

longitudinal

noun 0.560

ageing

noun 0.560

eternality

noun 0.559

eternal

noun 0.558

long-windedness

noun 0.557

prolonging

noun 0.556

oldness

noun 0.555

lif

noun 0.554

longa

noun 0.554

sustainability

noun 0.553

longsuffering

noun 0.552

long run

noun 0.550

lengthening

noun 0.550

aging

noun 0.549

everliving

noun 0.548

elongation

noun 0.546

long u

noun 0.546

vitality

noun 0.545

livability

noun 0.542

seniority

noun 0.542

long-term memory

noun 0.542

long game

noun 0.542

livingness

noun 0.542

persistency

noun 0.539

longitude

noun 0.535

maturity

noun 0.533

good length

noun 0.531

tenacity

noun 0.530

lifestyle

noun 0.529

living

noun 0.529

senescence

noun 0.529

viability

noun 0.528

longueur

noun 0.527

resilience

noun 0.526

age

noun 0.525

healthiness

noun 0.524

longus

noun 0.523

youngness

noun 0.522

liveliness

noun 0.522

liveness

noun 0.522

lifer

noun 0.521

latency

noun 0.520

perseverance

noun 0.520

forever

noun 0.519

loyalty

noun 0.518

longing

noun 0.518

centenarian

noun 0.518

afterlife

noun 0.517

aliveness

noun 0.517

expectancy

noun 0.516

preservation

noun 0.515

livelihood

noun 0.512

nonlife

noun 0.512

timelessness

noun 0.509

lifelikeness

noun 0.509

enduring

noun 0.508

youthfulness

noun 0.508

reliability

noun 0.507