bicentennial

adj 0.767

centenarian

adj 0.754

tricentennial

adj 0.704

centesimal

adj 0.700

sesquicentennial

adj 0.689

decennial

adj 0.658

hundredth

adj 0.653

tercentenary

adj 0.635

quadricentennial

adj 0.634

centum

adj 0.626

millennial

adj 0.605

quincentenary

adj 0.578

midcentury

adj 0.570

centimetric

adj 0.561

twentieth

adj 0.559

commemorative

adj 0.558

decadal

adj 0.552

decade-long

adj 0.551

millionth

adj 0.548

ninetieth

adj 0.542

centuriate

adj 0.541

generational

adj 0.536

seventieth

adj 0.534

five-hundredth

adj 0.533

epochal

adj 0.529

historic

adj 0.529

ninety-ninth

adj 0.527

historical

adj 0.526

annual

adj 0.523

age-old

adj 0.523

circannual

adj 0.522

ninety-second

adj 0.522

yearly

adj 0.521

eightieth

adj 0.521

sixtieth

adj 0.521

coeval

adj 0.517

fiftieth

adj 0.517

millenarian

adj 0.516

twenty-twenty

adj 0.516

hundredfold

adj 0.514

centric

adj 0.512

nineteenth

adj 0.511

twenties

adj 0.511

all-time

adj 0.510

thousandth

adj 0.510

biennial

adj 0.509

twenty-first

adj 0.508

decadic

adj 0.508

ninety-seventh

adj 0.508

centigrade

adj 0.507

celebratory

adj 0.507

hundred-thousandth

adj 0.505

nonagenarian

adj 0.505

nineties

adj 0.504

postmillennial

adj 0.504

perennial

adj 0.504

one-year-old

adj 0.503

yearlong

adj 0.502