prologue

noun 0.713

proemium

noun 0.711

preface

noun 0.697

proleg

noun 0.689

protologue

noun 0.678

prelude

noun 0.660

preamble

noun 0.655

proem

noun 0.642

exordium

noun 0.628

propaedeutic

noun 0.626

preluding

noun 0.612

prolepsis

noun 0.605

foreword

noun 0.600

preliminary

noun 0.570

proloculus

noun 0.559

preproposal

noun 0.554

foreleg

noun 0.550

primordium

noun 0.548

incipit

noun 0.548

protreptic

noun 0.546

intro

noun 0.546

protasis

noun 0.542

precursory

noun 0.541

prepositive

noun 0.540

prodrome

noun 0.540

preverb

noun 0.537

protome

noun 0.534

praenomen

noun 0.533

propaedia

noun 0.527

prelim

noun 0.527

introduction

noun 0.525

prequel

noun 0.523

prefiguring

noun 0.522

prefix

noun 0.521

incipience

noun 0.520

precursor

noun 0.520

preunderstanding

noun 0.519

prefiguration

noun 0.518

prestudy

noun 0.517

proclitic

noun 0.516

prep

noun 0.509