shelf life

noun 0.682

lifetime

noun 0.654

lifespan

noun 0.635

time constant

noun 0.628

residence time

noun 0.618

deadtime

noun 0.598

duration

noun 0.585

longevity

noun 0.580

life expectancy

noun 0.580

pot life

noun 0.575

battery life

noun 0.573

short time

noun 0.569

life

noun 0.568

half-time

noun 0.563

time

noun 0.553

radioactive decay

noun 0.549

half-long

noun 0.547

mean time

noun 0.544

mean time to failure

noun 0.542

hang time

noun 0.537

half-length

noun 0.536

lif

noun 0.528

halftime

noun 0.520

life cycle

noun 0.520

halving

noun 0.520

radioactivity

noun 0.519

wavelength

noun 0.519

life history

noun 0.514

afterlife

noun 0.513

latency

noun 0.513

half

noun 0.512

traveltime

noun 0.510

dark life

noun 0.506

time in

noun 0.505

tenure

noun 0.504

running time

noun 0.504

everlasting life

noun 0.504

eternity

noun 0.503

time interval

noun 0.503

full time

noun 0.502

left-half

noun 0.501