| thesis(noun, literature, text, study, music) |
| topic(noun, area, difficulty, substance, issue) |
| subject(noun, action, study, area, strength) |
| point(noun, strength, difficulty, view, substance) |
| idea(noun, point, view, substance, piece) |
| motif(noun, music, point, issue, idea) |
| essence(noun, feature, characteristic, substance, idea) |
| exercitation |
| essay(noun, literature, text, feature, study) |
| text(noun, literature, point, issue, piece) |
| article(noun, literature, text, study, music) |
| composition(noun, feature, study, music, work) |
| paper(noun, literature, text, feature, study) |
| root |
| dissertation(noun, literature, text, study, music) |
| melody(noun, expression, music, work, piece) |
| argument(noun, point, difficulty, view, issue) |
| issue(noun, point, material, matter, subject) |
| matter(noun, point, difficulty, substance, issue) |
| question(noun, point, difficulty, issue, idea) |