| subject(noun, business, trouble, area, worry) |
| theme(noun, area, difficulty, substance, issue) |
| matter(noun, business, trouble, worry, concern) |
| question(noun, business, trouble, worry, concern) |
| point(noun, concern, difficulty, line, interest) |
| issue(noun, business, trouble, worry, concern) |
| problem(noun, trouble, worry, concern, point) |
| thesis(noun, point, line, issue, idea) |
| text(noun, point, line, piece, idea) |
| affair(noun, activity, business, trouble, worry) |
| business(noun, trouble, worry, concern, point) |
| motif(noun, point, line, idea, question) |
| gist(noun, point, substance, issue, idea) |
| argument(noun, concern, point, difficulty, line) |
| focus(noun, activity, act, interest, concentrating) |
| subject matter(noun, expression, idiom, point, line) |
| case(noun, business, concern, point, line) |
| concern(noun, business, trouble, worry, point) |
| idea(noun, point, line, substance, piece) |
| content |