| integral(adjective, characteristic, body, material, important) |
| native(adjective, characteristic, rough, coarse, natural) |
| primal(adjective, pure) |
| real |
| austere(adjective, hard, simple, severe, plain) |
| emotional(adjective, gut, intuitive) |
| important(adjective, significant, original, essential, critical) |
| base(adjective, last, boring, essential, tedious) |
| capital(adjective, essential, prime, fundamental, key) |
| constitutional(adjective, top, natural, essential, prime) |
| foundational(adjective, simple, base, pure, important) |
| ingrained |
| need(noun, want, essential, fundamental, requirement) |
| primordial(adjective, important, head, significant, beginning) |
| pure(adjective, simple, pure, theoretical, unadorned) |
| rudiment(noun, law, drop, part, condition) |
| severe(adjective, hard, simple, severe, pure) |
| unembellished(adjective, hard, simple, severe, plain) |
| aboriginal(adjective, pure, head, beginning, original) |
| beginning(adjective, start, simple, plain, head) |