twentieth

noun 0.681

tenner

noun 0.632

tenth

noun 0.630

teen

noun 0.616

decade

noun 0.601

twentysomething

noun 0.592

grade ten

noun 0.590

d20

noun 0.574

venti

noun 0.572

zwanziger

noun 0.569

twen

noun 0.561

twenty hundred

noun 0.557

five-and-ten

noun 0.550

decennium

noun 0.549

40s

noun 0.544

decennial

noun 0.542

decamer

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decile

noun 0.528

decagon

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tenth grade

noun 0.519

0-60

noun 0.519

2170

noun 0.515

decathlon

noun 0.509

dozen

noun 0.505

ten-thousandth

noun 0.500