| core(noun, adjective, support, action, cause) |
| doctrine(noun, law, rule, opinion, notion) |
| factor(noun, drop, part, material, essential) |
| indivisible(adjective, simple, pure, whole, united) |
| irreducible(adjective, simple, pure, whole, united) |
| major(adjective, important, significant, original, essential) |
| necessity(noun, condition, need, essential, essence) |
| plain(adjective, simple, pure, straightforward, basic) |
| stark(adjective, severe, pure) |
| theorem(noun, law, support, regulation, action) |
| ultimate(adjective, simple, essential, basic, surface) |
| austere(adjective, severe, pure) |
| center(noun, adjective, support, action, cause) |
| formative(adjective, pure) |
| heart(noun, support, action, part, cause) |
| homogeneous(adjective, simple, whole, united) |
| imperative(noun, adjective, law, regulation, concern) |
| introductory(adjective, start, simple, plain, head) |
| leading(adjective, important, head, significant, beginning) |
| material(noun, adjective, drop, part, important) |