| occurrence(noun, verb, activity, business, performance) |
| incident(noun, verb, business, performance, action) |
| circumstance(noun, business, performance, action) |
| occasion(noun, action, break, time) |
| affair(noun, activity, business, performance, action) |
| episode(noun, business, performance, action) |
| experience(noun, verb, performance, action) |
| phenomenon(noun, performance, action, event) |
| chance(noun, verb, action, break) |
| fact(noun, action, event, cause) |
| thing(noun, business, action, time) |
| accident(noun, action, break, event) |
| business(noun, activity, action, movement) |
| exploit(noun, verb, action, event) |
| proceeding(noun, verb, adjective, adverb, activity) |
| case(noun, business, performance, action) |
| development(noun, action, event, thing) |
| matter(noun, activity, business, action) |
| situation(noun, business, action, quality) |
| doing(noun, activity, action, work) |