| suggestion(noun, form, feeling, understanding) |
| theory(noun, form, concept, feeling) |
| understanding(noun, form, feeling, plan) |
| usefulness(noun, use, advantage, aim) |
| utility(noun, use, advantage, aim) |
| viewpoint(noun, form, feeling, understanding) |
| appeal(noun, use, advantage, aim) |
| approximation(noun, form, feeling, understanding) |
| attraction(noun, use, advantage, aim) |
| bottom line(noun, expression, understanding, importance) |
| charm(noun, use, advantage, aim) |
| clue(noun, form, feeling, understanding) |
| cogency(noun, use, advantage, aim) |
| doctrine(noun, form, feeling, understanding) |
| effectiveness(noun, use, advantage, aim) |
| estimate(noun, form, feeling, understanding) |
| fascination(noun, use, advantage, aim) |
| flash(noun, form, feeling, understanding) |
| hint(noun, form, feeling, understanding) |
| impression(noun, form, feeling, understanding) |