introduction, prelude, preface, preamble, foreword, premise

submitting, presentation, presenting, introduction, tender, proffer

display, offer, show, presentation, width, introduction

entrance, entry, inlet, access, gateway, introduction

definition, introduction, qualifier

preface, preamble, introduction, prolegomena, preapprehension

lieutenant colonel, forefront, introduction, preamble, forepart

proem, preamble, prologue, introduction, preface

beginning, start, insider, onset, sunrise, introduction