introduction Synonyms

foundation preface launching first appearance founding innovation entry presentation initiation origination insertion unveiling debut institution creation instauration intro intromission lead-in outset prelude preliminaries preliminary prefacer overture preamble prefix orientation opener introgression intubation isagoge investiture knockdown opening launch lead levying lodgement modernism introductory primer half title keynote speech kickoff icebreaker startup knowledgeableness lede front matter