age, birth, death, demise, dying, time of life

life expectancy, longevity, lifetimes, span, incubation period, timespan, duration, gestation, telomeres, usefulness, luminous efficacy, cycles, photoperiod, microampere, decays, durability, internodes, subadult, sacrificial anode, senescent, age, australopithecines, estrous cycle, diapause, wingspans, moulting, fecundity, battery, placoderm, warranty, thousandfold, warrantee, basal metabolism, girth, length, suppressor gene, maturity, cyclicity, thermoregulation, leydig cell, gracile, usage, radiosensitivity, erectile tissue, naked mole rat, serum albumin, outdate, nematode worm, photoreceptor, gametophyte, demodex, mice, burnup, ovules, antitumour, devonian period, sauropod dinosaur, inhabitance, reproduction, monotreme, toxicity, cubic millimeter, methuselah, fluorescent lamp, forelimbs, refracture, mortality, spermatogenesis, archeopteryx, mole rat, habilis, enterobacteria, renewability, shelf, sea scorpion, productiveness, daf, micrometres, timescale, size, pneumonectomy, hermaphroditism, penetrance, molts, survival, placental mammal, dentition, desiccation, pupation, efficacy, roundworms, nicad, homozygosity, geometric progression, fertility, centi, threescore, lie dormant, vivariums, thickness, palatability, wandering albatross, lifetime, expectancy, timeframe, timeline, durations, lifespans, interval, lifecycle, spans, range, period, stay, capacity, course, biocultural, neuroanatomical, transcultural, diachronic, macrolevel, neurophysiological, nonnormative, ontogenetic, phylogenetic, psychocultural, psychodynamic, allometric, anatomical, behavioural, biogenetic, biogeographic, biophysical, contextual, cultural, developmental

afterlife, hereafter

amount of time, period, period of time, time period

life, lifetime