Synonyms of prelude

1 Syllable
proem, start
2 Syllables
preamble, leadoff, lead-in, leadin, intro, hornbook
3 Syllables
exordium, foreword, prologue, preface, beginning, prelusion, prefacing, prefaced
4 Syllables
introduction, commencement, preparation, curtain-raiser, overture, incipiency, introductions, incipience
5 Syllables
preliminary, preliminaries, interpolation, prolegomenon, interpolations