built-in obsolescence

noun 0.780

deprecation

noun 0.605

depreciation

noun 0.604

perishability

noun 0.589

senescence

noun 0.583

disuse

noun 0.563

disposability

noun 0.561

extinction

noun 0.561

decrepitude

noun 0.560

oldness

noun 0.558

obscurity

noun 0.550

decadence

noun 0.542

staleness

noun 0.541

oblivion

noun 0.540

redundancy

noun 0.539

archaism

noun 0.539

desuetude

noun 0.537

supercession

noun 0.532

degeneration

noun 0.531

degeneracy

noun 0.529

degradation

noun 0.526

superfluousness

noun 0.526

ageing

noun 0.525

anachronism

noun 0.520

obliteration

noun 0.519

wastage

noun 0.519

dilapidation

noun 0.517

pejoration

noun 0.516

obstinance

noun 0.515

dotage

noun 0.513

uselessness

noun 0.513

rancidity

noun 0.512

defunct

noun 0.512

attrition

noun 0.512

obfuscation

noun 0.511

demise

noun 0.511

degradability

noun 0.509

discontinuance

noun 0.507

obviate

noun 0.507

obviousness

noun 0.506

supersede

noun 0.505

outgrowing

noun 0.505

senility

noun 0.504

depletion

noun 0.503

obnoxiousness

noun 0.502

nonfunctionality

noun 0.502

phaseout

noun 0.500

decay

noun 0.500

biodegradation

noun 0.500