| survey(opening, addition, establishment, introduction, preface) |
| symphony(noun, precursor) |
| voluntary |
| addition(opening, establishment, introduction, preface, prelude) |
| commencement(opening, addition, establishment, introduction, preface) |
| debut(opening, addition, establishment, introduction, preface) |
| essentials(opening, addition, establishment, introduction, preface) |
| establishment(opening, addition, introduction, preface, prelude) |
| first acquaintance(expression, opening, addition, establishment, introduction) |
| first taste(expression, opening, addition, establishment, introduction) |
| hornbook(opening, addition, establishment, preface, foreword) |
| inauguration(opening, addition, establishment, introduction, preface) |
| inception(opening, addition, establishment, introduction, preface) |
| induction(noun, opening, addition, establishment, introduction) |
| influx(opening, addition, establishment, introduction, preface) |
| ingress(opening, addition, establishment, introduction, preface) |
| insertion(noun, opening, addition, establishment, introduction) |
| installation(opening, addition, establishment, introduction, preface) |
| institution(opening, addition, establishment, introduction, preface) |
| interpolation(opening, addition, establishment, introduction, preface) |