Definition of endurance:
diligence, natural selection, duration, feebleness, backbone, continuing, weakness, heroism, continue, bearing, coolness, continuity, enduring, tolerance, mettle, resolution, spunk, suffering, continuum, courage, survival of the fittest, pluck, forbearance, sufferance, strength, guts, longevity, selection, resistance, continuance, survival, resignation, will, toughness, restraint, fortitude, long-suffering, submission, continuation.
- durability (part of speech: noun)
- perpetuity (part of speech: noun)
- perseverance (part of speech: noun)
- permanence (part of speech: noun)