prolegomenon

noun 0.626

protreptic

noun 0.626

propaedia

noun 0.626

proemium

noun 0.600

prelude

noun 0.599

proem

noun 0.593

precursory

noun 0.591

preparative

noun 0.582

prep

noun 0.581

prologue

noun 0.578

preluding

noun 0.578

precede

noun 0.572

prodrome

noun 0.570

precursor

noun 0.568

prophylactic

noun 0.564

preliminary

noun 0.561

exordium

noun 0.554

preface

noun 0.553

prolepsis

noun 0.552

protologue

noun 0.549

preproposal

noun 0.541

protasis

noun 0.539

maieutic

noun 0.538

preprofessional

noun 0.537

propositus

noun 0.535

preamble

noun 0.533

didactics

noun 0.533

prestudy

noun 0.527

practicum

noun 0.524

prerequisite

noun 0.517

pedagogics

noun 0.516

preoperative

noun 0.516

prophylaxis

noun 0.512

preunderstanding

noun 0.511

propraetor

noun 0.510

prepositus

noun 0.510

praevia

noun 0.508

preceptor

noun 0.506

prohairesis

noun 0.506

prognostic

noun 0.504

protome

noun 0.503

preparator

noun 0.501