erstwhile

adj 0.787

quondam

adj 0.770

former

adj 0.623

ci-devant

adj 0.603

long ago

adj 0.592

sometime

adj 0.585

olden

adj 0.576

bygone

adj 0.573

way back when

adj 0.570

old

adj 0.556

longtime

adj 0.553

past

adj 0.544

timeworn

adj 0.541

fore

adj 0.539

age-old

adj 0.521

older

adj 0.520

olde worlde

adj 0.519

oldline

adj 0.507

weatherly

adj 0.506

foregone

adj 0.506

whist

adj 0.505

prior

adj 0.504

wonted

adj 0.502

foresaid

adj 0.502

oldish

adj 0.502

historical

adj 0.502

previous

adj 0.501

forenamed

adj 0.500