vestige

noun 0.784

vestigium

noun 0.748

atavism

noun 0.610

remnant

noun 0.563

rudiment

noun 0.558

residual

noun 0.552

relic

noun 0.547

fossil

noun 0.543

rudimentary

noun 0.540

vestibular

noun 0.532

remanent

noun 0.521

reliction

noun 0.518

residuary

noun 0.506

archaic

noun 0.504

primitive

noun 0.504

appendage

noun 0.503

defunct

noun 0.501

involute

noun 0.501