longevity

noun 0.713

life expectancy

noun 0.661

everlasting life

noun 0.659

eternal life

noun 0.652

prolongation

noun 0.617

lifespan

noun 0.610

livelong

noun 0.584

lengthening

noun 0.578

immortality

noun 0.577

prolonging

noun 0.575

lifetime

noun 0.572

elongation

noun 0.560

elixir of life

noun 0.560

shelf life

noun 0.551

new lease of life

noun 0.549

end-of-life

noun 0.549

extension

noun 0.547

transhumanism

noun 0.537

life after death

noun 0.536

extendability

noun 0.531

deathlessness

noun 0.527

expiration

noun 0.521

everliving

noun 0.520

field extension

noun 0.518

longer

noun 0.517

life support

noun 0.515

life

noun 0.511

survival

noun 0.511

eternality

noun 0.510

life assurance

noun 0.510

everlasting

noun 0.510

ageing

noun 0.510

eternity

noun 0.509

extensibility

noun 0.507

renewal

noun 0.505

eternal

noun 0.501