decade

noun 0.852

decennial

noun 0.825

decamer

noun 0.690

decet

noun 0.656

decan

noun 0.649

decile

noun 0.649

tenth

noun 0.648

decade counter

noun 0.637

decagon

noun 0.618

decanate

noun 0.615

decathlon

noun 0.607

decimetre

noun 0.582

decathlete

noun 0.582

tenner

noun 0.579

century

noun 0.574

decane

noun 0.571

10-20

noun 0.549

lustrum

noun 0.548

quinquennium

noun 0.546

teen

noun 0.544

decanal

noun 0.543

term of years

noun 0.542

biennium

noun 0.541

dodecagon

noun 0.540

ennead

noun 0.540

quadrennium

noun 0.539

termen

noun 0.538

denary

noun 0.533

ten-thousandth

noun 0.528

period

noun 0.528

grade ten

noun 0.525

centennial

noun 0.525

dozen

noun 0.522

tenth grade

noun 0.514

tenday

noun 0.510

duodecimal

noun 0.508

millennium

noun 0.508

dime

noun 0.507

five-and-ten

noun 0.505

decanol

noun 0.505

dozenth

noun 0.501

novena

noun 0.500