expiry

noun 0.906

expiration date

noun 0.798

extinction

noun 0.622

term out

noun 0.610

exhalation

noun 0.600

deadline

noun 0.597

exit

noun 0.595

timeout

noun 0.583

extension

noun 0.577

duration

noun 0.572

sunset provision

noun 0.571

termination

noun 0.571

effluxion of time

noun 0.569

expo

noun 0.567

nonrenewal

noun 0.566

exhaling

noun 0.563

lifetime

noun 0.562

time limit

noun 0.561

exhale

noun 0.561

exhaust

noun 0.560

extinction event

noun 0.560

extent

noun 0.557

express

noun 0.554

ending

noun 0.554

exclusive

noun 0.554

expression

noun 0.548

exhaustion

noun 0.544

expense

noun 0.543

extern

noun 0.542

end-of-life

noun 0.538

exe

noun 0.538

excretion

noun 0.537

exclosure

noun 0.536

exception

noun 0.535

sunset clause

noun 0.535

extinguishing

noun 0.533

expelling

noun 0.532

exemption

noun 0.531

closure

noun 0.530

epoch

noun 0.528

exclusion

noun 0.528

external

noun 0.527

execution

noun 0.523

life extension

noun 0.521

exportation

noun 0.521

effluxion

noun 0.520

termination shock

noun 0.520

term limit

noun 0.519

exon

noun 0.518

lapsing

noun 0.517

termen

noun 0.517

renewal

noun 0.516

mass extinction

noun 0.515

exponential

noun 0.513

phaseout

noun 0.513

export

noun 0.513

exasperation

noun 0.512

time exposure

noun 0.511

exclus

noun 0.511

deadtime

noun 0.509

death

noun 0.508

outgo

noun 0.508

extermination

noun 0.507

maturity date

noun 0.507

shelf life

noun 0.506

prolongation

noun 0.506

rex

noun 0.505

exhalant

noun 0.505

ephemerality

noun 0.505

exeunt

noun 0.505

expending

noun 0.504

escaping

noun 0.504

decay

noun 0.504

renew

noun 0.504

exceeding

noun 0.504

revocation

noun 0.504

executor

noun 0.503

due date

noun 0.502

existence

noun 0.502

fade out

noun 0.501

ephemeral

noun 0.500