| git go(expression, cause, start, beginning, birth) |
| gore(crack, enter, drill, pierce, infiltrate) |
| hallway(opening, entry, doorway) |
| headway(noun, progress, line, approach, course) |
| highway(noun, progress, line, course, direction) |
| homecoming(noun, arrival) |
| hornbook(opening, addition, establishment, preface, foreword) |
| impale(crack, enter, drill, pierce, infiltrate) |
| importation(introduction, insertion) |
| inauguration(cause, beginning, opening, addition, establishment) |
| inception(cause, beginning, opening, addition, establishment) |
| induction(noun, opening, addition, establishment, introduction) |
| infeed end(expression, idiom) |
| influence(noun, cause, source, derivation) |
| infusion(noun, insertion) |
| ingoing |
| ingredient |
| initiation(beginning, opening, addition, establishment, introduction) |
| inroad |
| installation(opening, addition, establishment, introduction, preface) |