regression

noun 0.660

regress

noun 0.660

retrogression

noun 0.625

retrogressive

noun 0.620

retrogress

noun 0.612

reversion

noun 0.588

aging

noun 0.578

regressor

noun 0.577

autoregression

noun 0.561

age set

noun 0.551

agedness

noun 0.550

regeneration

noun 0.544

infantilism

noun 0.544

regression testing

noun 0.543

emotional age

noun 0.538

redintegration

noun 0.536

ageing

noun 0.535

reversionary

noun 0.535

retrograde

noun 0.528

rebirthing

noun 0.528

reaggregation

noun 0.527

retransformation

noun 0.522

dedifferentiation

noun 0.522

subadult

noun 0.522

retarding

noun 0.521

downregulation

noun 0.517

retardation

noun 0.515

revertant

noun 0.514

downgrading

noun 0.511

developmental

noun 0.510

age group

noun 0.507

abreaction

noun 0.506

age

noun 0.504

regrowing

noun 0.504

nonadult

noun 0.503

regression to the mean

noun 0.502

age rating

noun 0.502