| doctrine(noun, concept, study, understanding, power) |
| ideology(noun, understanding, character, position, knowledge) |
| ism(noun, study, science, system, thought) |
| reason(noun, action, knowledge, attitude, idea) |
| thought(noun, feeling, knowledge, reason, view) |
| logic(noun, science, knowledge, reason, attitude) |
| idea(noun, understanding, plan, position, knowledge) |
| viewpoint(noun, feeling, position, knowledge, reason) |
| metaphysics(noun, knowledge, reason, attitude, thought) |
| thinking(noun, knowledge, reason, attitude, idea) |
| reasoning(noun, position, knowledge, reason, attitude) |
| beliefs(noun, character, position, knowledge, reason) |
| convictions(noun, knowledge, reason, attitude, thought) |
| principles(noun, understanding, power, character, knowledge) |
| theory(noun, concept, action, understanding, power) |
| values(noun, character, knowledge, reason, attitude) |
| wisdom(noun, study, understanding, knowledge, reason) |
| outlook(noun, concept, understanding, plan, position) |
| philosophical system(noun, expression, idiom, study, science) |
| attitude(noun, feeling, character, position, knowledge) |