five-hundredth

adj 0.785

quinquennial

adj 0.758

sesquicentennial

adj 0.711

cinquecento

adj 0.696

quadricentennial

adj 0.691

quintic

adj 0.659

quintuple

adj 0.651

quintuplicate

adj 0.631

tercentenary

adj 0.613

fifteenth

adj 0.610

fiftieth

adj 0.607

fifth

adj 0.604

bicentennial

adj 0.585

centennial

adj 0.578

tricentennial

adj 0.570

quinary

adj 0.570

555

adj 0.553

fiftyfold

adj 0.538

quinic

adj 0.533

fifties

adj 0.528

fifty-first

adj 0.525

centenarian

adj 0.523

hundredth

adj 0.522

twenty-fifth

adj 0.518

fivefold

adj 0.516

quadrennial

adj 0.515

forty-fifth

adj 0.512

quadruplicate

adj 0.512

centesimal

adj 0.511

pentagonal

adj 0.511

pentadic

adj 0.509

sixty-fifth

adj 0.507

fifty-sixth

adj 0.503

seventy-fifth

adj 0.503