fiftieth

noun 0.649

half-century

noun 0.637

even money

noun 0.629

half

noun 0.628

halving

noun 0.606

toss-up

noun 0.598

other half

noun 0.589

fifty-first

noun 0.578

half pay

noun 0.568

equiprobability

noun 0.563

fiftysomething

noun 0.559

heads or tails

noun 0.552

half-time

noun 0.547

one and a half

noun 0.546

50 cent

noun 0.543

first half

noun 0.540

dead heat

noun 0.538

coin flip

noun 0.538

halftime

noun 0.535

fifty-fourth

noun 0.526

golden jubilee

noun 0.526

daily double

noun 0.523

five-hundredth

noun 0.523

fair bet

noun 0.520

moiety

noun 0.516

best of both worlds

noun 0.515

dual

noun 0.510

win-win

noun 0.509

fifty-sixth

noun 0.507

five-by-five

noun 0.507

half-bred

noun 0.504

parity

noun 0.504

half past

noun 0.503

sporting chance

noun 0.501

simple majority

noun 0.501

half-crown

noun 0.500