| affair(noun, activity, business, concern, issue) |
| interest(noun, business, concern, thing, issue) |
| assignment(noun, business, concern, interest, thing) |
| avocation(noun, business, concern, interest, thing) |
| business(noun, concern, issue, matter) |
| calling(noun, business, concern, interest, thing) |
| case(noun, business, concern, interest, thing) |
| circumstance(noun, business, concern, interest, thing) |
| concern(noun, business, interest, thing, issue) |
| duty(noun, business, concern, interest, thing) |
| employment(noun, business, concern, interest, thing) |
| episode(noun, business, concern, interest, thing) |
| event(noun, business, concern, interest, thing) |
| hap(noun, business, concern, interest, thing) |
| happening(noun, business, concern, interest, thing) |
| incident(noun, business, concern, interest, thing) |
| issue(noun, business, concern, matter) |
| job(noun, business, concern, interest, thing) |
| matter(noun, business, concern, issue) |
| mission(noun, business, concern, interest, thing) |