lifetime

noun 0.757

longevity

noun 0.744

life expectancy

noun 0.682

shelf life

noun 0.680

life cycle

noun 0.671

life

noun 0.668

lif

noun 0.653

livelong

noun 0.651

timespan

noun 0.637

half-life

noun 0.635

life extension

noun 0.610

memory span

noun 0.603

battery life

noun 0.594

life history

noun 0.588

duration

noun 0.582

lifestyle

noun 0.581

everlasting life

noun 0.581

pot life

noun 0.572

eternal life

noun 0.567

eternity

noun 0.555

survivorship

noun 0.554

age

noun 0.552

lifer

noun 0.550

spanning

noun 0.543

length

noun 0.539

afterlife

noun 0.535

time frame

noun 0.534

wingspan

noun 0.533

nonlife

noun 0.527

lung capacity

noun 0.524

living

noun 0.524

way of life

noun 0.523

lifeline

noun 0.521

social life

noun 0.520

aging

noun 0.519

childhood

noun 0.518

long run

noun 0.517

wavelength

noun 0.517

long i

noun 0.516

passage of time

noun 0.515

period

noun 0.515

tenure

noun 0.514

time interval

noun 0.511

survival

noun 0.510

span

noun 0.508

longer

noun 0.508

agelessness

noun 0.507

extent

noun 0.507

dark life

noun 0.506

long s

noun 0.506

livingness

noun 0.506

senescence

noun 0.505

daylength

noun 0.504

ageing

noun 0.504

lifelikeness

noun 0.504

time scale

noun 0.504