| obligation(noun, business, concern, interest, thing) |
| occupation(noun, business, concern, interest, thing) |
| occurrence(noun, business, concern, interest, thing) |
| proceeding(noun, business, concern, interest, thing) |
| profession(noun, business, concern, interest, thing) |
| project(noun, business, concern, interest, thing) |
| province(noun, business, concern, interest, thing) |
| pursuit(noun, business, concern, interest, thing) |
| question(noun, business, concern, interest, thing) |
| realm(noun, business, concern, interest, thing) |
| responsibility(noun, business, concern, interest, thing) |
| situation(noun, business, concern, issue, matter) |
| subject(noun, business, concern, interest, thing) |
| task(noun, business, concern, interest, thing) |
| thing(noun, business, concern, interest, issue) |
| topic(noun, business, concern, interest, thing) |
| transaction(noun, business, concern, interest, thing) |
| undertaking(noun, business, concern, interest, thing) |