twentieth

noun 0.699

modern period

noun 0.633

turn of the century

noun 0.609

modern history

noun 0.592

modern times

noun 0.589

modern era

noun 0.581

zwanziger

noun 0.555

century of humiliation

noun 0.544

century

noun 0.542

twen

noun 0.531

short time

noun 0.523

twentysomething

noun 0.513

interbellum

noun 0.510

nineteenth

noun 0.506

twenty-first

noun 0.503