| headmost(adjective, head, beginning, fresh, original) |
| heart(noun, begin, first, before all) |
| imminent(adjective, new, origin, birth) |
| impending(adjective, new, origin, birth) |
| imperfectly formed(expression, idiom, green, ugly, birth) |
| in an initial stage(expression, idiom, start, new, begin) |
| in the beginning(expression, adjective, idiom, head, beginning) |
| inception(noun, begin, first, before all) |
| inceptor(noun, new, fresh, green) |
| incursion(noun, begin, first, before all) |
| inductive |
| infantine(adjective, begin, fresh, firstly) |
| initial-value(adjective, begin, fresh, firstly) |
| initiation(noun, begin, first, before all) |
| innate(adjective, start, beginning, first) |
| just beginning(adjective, new, begin, fresh) |
| key(adjective, head, beginning, opening, original) |
| latent(adjective, new, origin, birth) |
| lead off(expression, adjective, head, beginning, fresh) |
| least(adjective, head, beginning, opening, original) |