Synonyms of preface

1 Syllable
proem
2 Syllables
preexist, mooted, preamble, leadoff, lead-in, leadin, intro, hornbook
3 Syllables
preceded, forerun, foreran, exordium, foreword, prologue, precede, predated, beginning, prelusion, prelude, predate, predating, preexisted
4 Syllables
introduction, antecede, explanation, innovate, introducing, overture, innovated, incipiency, introductions, incipience
5 Syllables
preliminary, preliminaries, interpolation, prolegomenon, interpolations