Synonyms of initiation

1 Syllable
start
2 Syllables
start-off, jump-off, debut, leadoff, baptism, jumpoff, lead-in, hazing, briefing, leadin, intro, hornbook
3 Syllables
enrollment, admissions, exordium, induction, ingression, entrance, beginning, inception, admission, inceptions, authorship
4 Syllables
introduction, circumcision, instatement, commencement, inaugural, circumcisions, curtain-raiser, introgression, incipience, intromission, incipiency, introductions, installation, embarkation, nativity
5 Syllables
indoctrination, investiture, inauguration, preliminaries, interpolation, prolegomenon, interpolations, inaugurations