decennium

noun 0.825

decade

noun 0.789

tenth

noun 0.678

decile

noun 0.657

centennial

noun 0.628

decet

noun 0.613

decathlon

noun 0.611

decagon

noun 0.610

decade counter

noun 0.605

decamer

noun 0.603

triennial

noun 0.600

decathlete

noun 0.598

decan

noun 0.579

ten-thousandth

noun 0.564

biennial

noun 0.560

quadrennial

noun 0.560

centenary

noun 0.559

tenner

noun 0.559

decanate

noun 0.557

term of years

noun 0.557

yearly

noun 0.551

quinquennial

noun 0.551

10-20

noun 0.542

tenth grade

noun 0.538

twentieth

noun 0.537

grade ten

noun 0.536

century

noun 0.534

periodical

noun 0.533

quadrennium

noun 0.532

decane

noun 0.531

teen

noun 0.531

decimetre

noun 0.525

denary

noun 0.523

perennial

noun 0.522

bicentennial

noun 0.518

quinquennium

noun 0.515

five-and-ten

noun 0.509

dodecagon

noun 0.506

tenday

noun 0.506

decanal

noun 0.506

year

noun 0.506

tithe

noun 0.501

tenure

noun 0.500