| rudimentary(adjective, start, simple, coarse, crude) |
| elementary(adjective, start, simple, first, undemanding) |
| embryonic(adjective, beginning, authentic, first, previous) |
| fundamental(adjective, first, previous, elementary, initial) |
| initial(adjective, beginning, authentic, first, previous) |
| primary(adjective, first, previous, elementary, initial) |
| primitive(adjective, coarse, beginning, crude, ignorant) |
| beginning(adjective, start, simple, beginning, authentic) |
| elemental(adjective, basic, elementary) |
| introductory(adjective, beginning, authentic, first, previous) |
| basal(adjective, start, simple, elementary) |
| original(adjective, informal, first, previous, elementary) |
| aboriginal(beginning, authentic, first, previous, initial) |
| inceptive(beginning, authentic, first, previous, initial) |
| inchoate |
| incipient |
| nascent |
| natal |
| primeval(beginning, authentic, first, previous, initial) |
| abecedarian(adjective, elementary) |