relictual

adj 0.659

relict

adj 0.629

atavistic

adj 0.610

atrophied

adj 0.589

residual

adj 0.583

rudimentary

adj 0.571

atrophic

adj 0.569

obsolete

adj 0.556

remanent

adj 0.555

extinct

adj 0.550

plesiomorphic

adj 0.547

extinctive

adj 0.545

archaic

adj 0.540

antiquated

adj 0.539

unused

adj 0.537

primordial

adj 0.535

primitive

adj 0.531

vanishing

adj 0.531

ancestral

adj 0.528

fossilized

adj 0.527

involute

adj 0.524

nugatory

adj 0.523

disused

adj 0.519

defunct

adj 0.518

residuary

adj 0.516

extant

adj 0.514

derelict

adj 0.514

otiose

adj 0.511

retrogressive

adj 0.511

primeval

adj 0.508

useless

adj 0.506

regressive

adj 0.506

involutionary

adj 0.506

evolutionary

adj 0.504

redundant

adj 0.501

fragmentary

adj 0.501

hypoplastic

adj 0.501