| original(adjective, simple, beginning, opening, straightforward) |
| preparing(adjective, initial, introductory) |
| primary(adjective, simple, straightforward, basic, first) |
| proem(noun, introduction, preface, prelude, foreword) |
| prolegomenous(adjective, start, opening, words, basic) |
| prologue(noun, introduction, preface, prelude, foreword) |
| tentative(adjective, hard, start, rough, new) |
| arrangement |
| basic(adjective, simple, straightforward, first, previous) |
| elemental(adjective, simple, opening, straightforward, basic) |
| fundamental(adjective, simple, concern, need, straightforward) |
| inductive(adjective, start, opening, basic, first) |
| initiative(noun, opening, original, first, early) |
| preliminaries |
| preparative(adjective, preparation) |
| previous |
| prolegomena |
| prolegomenon(noun, introduction, preface, prelude, foreword) |
| readying(adjective, initial, introductory) |
| starting(adjective, beginning) |