centennial

noun 0.836

centenarian

noun 0.731

century

noun 0.717

bicentenary

noun 0.703

hundredth

noun 0.686

tercentenary

noun 0.674

hundred

noun 0.671

bicentennial

noun 0.660

tricentennial

noun 0.647

centum

noun 0.646

sesquicentennial

noun 0.620

quincentenary

noun 0.604

half-century

noun 0.590

cento

noun 0.588

turn of the century

noun 0.582

millennium

noun 0.582

decennial

noun 0.559

cent

noun 0.558

centigram

noun 0.556

centime

noun 0.554

anniversary

noun 0.553

centurion

noun 0.552

quadricentennial

noun 0.542

jubilee

noun 0.538

100-year flood

noun 0.536

commemorative

noun 0.536

commemoration

noun 0.532

centimetre

noun 0.532

nineteen hundreds

noun 0.527

ninety-ninth

noun 0.522

hundred-thousandth

noun 0.519

five-hundredth

noun 0.519

millionth

noun 0.519

ninetieth

noun 0.518

golden jubilee

noun 0.516

decade

noun 0.513

quarter-century

noun 0.505

centenier

noun 0.502

century of humiliation

noun 0.502

sixtieth

noun 0.501

ninety-seventh

noun 0.501

celebration

noun 0.501