antedate

noun 0.864

predate

noun 0.717

ante

noun 0.665

overdate

noun 0.633

antecedence

noun 0.613

antecedent

noun 0.576

backdate

noun 0.573

backdating

noun 0.571

antiquity

noun 0.564

anta

noun 0.554

presaging

noun 0.549

prior

noun 0.545

ancientness

noun 0.543

antic

noun 0.542

terminus ante quem

noun 0.526

prepositive

noun 0.526

antique

noun 0.524

preluding

noun 0.524

ancestor

noun 0.523

ancestress

noun 0.517

predental

noun 0.514

antimonial

noun 0.514

antikink

noun 0.512

anthesis

noun 0.512

anti

noun 0.510

ancient

noun 0.510

entry date

noun 0.507

anteater

noun 0.507

undatable

noun 0.506

archaic

noun 0.503

preacquisition

noun 0.503

early

noun 0.502

prehistory

noun 0.500