half-life

noun 0.682

lifespan

noun 0.680

lifetime

noun 0.649

expiration date

noun 0.638

battery life

noun 0.633

longevity

noun 0.623

pot life

noun 0.608

life expectancy

noun 0.607

life

noun 0.580

sell-by date

noun 0.576

lif

noun 0.551

life extension

noun 0.551

life cycle

noun 0.537

everlasting life

noun 0.528

still life

noun 0.527

nonlife

noun 0.525

staleness

noun 0.524

dark life

noun 0.520

livelong

noun 0.519

nonperishable

noun 0.519

afterlife

noun 0.516

eternal life

noun 0.511

perishability

noun 0.510

expiration

noun 0.506

lifestyle

noun 0.506

social life

noun 0.503