bicentennial

adj 0.726

quincentenary

adj 0.711

centennial

adj 0.689

tricentennial

adj 0.686

quadricentennial

adj 0.666

tercentenary

adj 0.643

centenarian

adj 0.585

five-hundredth

adj 0.580

quinquennial

adj 0.577

centesimal

adj 0.568

seventy-fifth

adj 0.559

semicolonial

adj 0.547

seventieth

adj 0.536

fiftieth

adj 0.532

semiannual

adj 0.526

cinquecento

adj 0.525

hundredth

adj 0.524

sesquipedalian

adj 0.518

fifteenth

adj 0.514

sesquiterpenoid

adj 0.511

seventeenth

adj 0.506

decennial

adj 0.503

centum

adj 0.500