interregnum

noun 0.661

interim

noun 0.630

intermission

noun 0.617

intermezzo

noun 0.584

interlude

noun 0.577

intersession

noun 0.556

meantime

noun 0.542

postliminium

noun 0.541

time interval

noun 0.540

interval

noun 0.528

intermedia

noun 0.521

biennium

noun 0.519

interspace

noun 0.516

interstice

noun 0.514

short twentieth century

noun 0.510

foreperiod

noun 0.510

peacetime

noun 0.510

interphase

noun 0.506

intervale

noun 0.505

midterm

noun 0.505

between

noun 0.504

middlegame

noun 0.502

interlocutory

noun 0.502