quinquennium

noun 0.924

quincentenary

noun 0.738

quintuple

noun 0.700

quin

noun 0.694

quadrennial

noun 0.691

quintic

noun 0.669

quint

noun 0.648

quadrennium

noun 0.644

quintuplicate

noun 0.639

quintet

noun 0.635

quintain

noun 0.634

fifth

noun 0.633

quinta

noun 0.633

cinque

noun 0.630

lustrum

noun 0.612

cinquain

noun 0.610

quarter-century

noun 0.610

triennial

noun 0.598

pentad

noun 0.593

quinzaine

noun 0.588

five-hundredth

noun 0.582

quintuplet

noun 0.582

fiver

noun 0.566

quincunx

noun 0.565

number five

noun 0.563

half-century

noun 0.559

string quintet

noun 0.556

quarterly

noun 0.553

quince

noun 0.553

quinary

noun 0.553

decennial

noun 0.551

quadricentennial

noun 0.550

biennial

noun 0.547

fivepence

noun 0.545

grade five

noun 0.540

sesquicentennial

noun 0.540

fifth grade

noun 0.536

biennium

noun 0.534

quinte

noun 0.531

pentathlon

noun 0.528

five-way

noun 0.527

five-by-five

noun 0.527

biannual

noun 0.526

fiftieth

noun 0.526

cinquecento

noun 0.525

quinze

noun 0.524

quintal

noun 0.523

quadripartite

noun 0.519

back five

noun 0.512

silver jubilee

noun 0.512

golden jubilee

noun 0.511

quadruple

noun 0.510

fifteenth

noun 0.509

quaternity

noun 0.508

15-crown-5

noun 0.508

quadruplicate

noun 0.505

quinquereme

noun 0.502

twenty-fifth

noun 0.502

quadric

noun 0.500

five-day week

noun 0.500