deteriorate

verb 0.737

exacerbate

verb 0.696

worst

verb 0.663

go bad

verb 0.640

weaken

verb 0.623

aggravate

verb 0.616

go downhill

verb 0.610

went bad

verb 0.573

get better

verb 0.572

degrade

verb 0.565

wither

verb 0.563

get the worst of it

verb 0.560

wane

verb 0.556

darken

verb 0.556

intensify

verb 0.555

wither away

verb 0.553

deepen

verb 0.551

coarsen

verb 0.549

waste away

verb 0.544

meliorate

verb 0.543

sicken

verb 0.542

degenerate

verb 0.540

bad

verb 0.540

wear down

verb 0.539

dwindle

verb 0.538

escalate

verb 0.534

lessen

verb 0.533

widen

verb 0.531

harden

verb 0.529

ameliorate

verb 0.525

decline

verb 0.524

corrode

verb 0.523

toughen

verb 0.522

exasperate

verb 0.520

diminish

verb 0.518

improve

verb 0.517

decompensate

verb 0.517

decrement

verb 0.517

depreciate

verb 0.511

retrogress

verb 0.511

impoverish

verb 0.509

worry

verb 0.508

wear away

verb 0.507

downfall

verb 0.506

erode

verb 0.506

decrease

verb 0.505

impair

verb 0.505

go to the bad

verb 0.505

go to pot

verb 0.504

wester

verb 0.504

go to the dogs

verb 0.502

wizen

verb 0.502

get sick

verb 0.502

tarnish

verb 0.501

wax and wane

verb 0.500