| experience(noun, event, circumstance, affair, episode) |
| exploit(noun, event, circumstance, affair, episode) |
| feat(noun, event, circumstance, affair, episode) |
| fluke(noun, event, circumstance, affair, episode) |
| founding(noun, start, beginning, commencement, inception) |
| fountain(noun, start, beginning, commencement, inception) |
| fountainhead(noun, start, beginning, commencement, inception) |
| freak(noun, event, circumstance, affair, episode) |
| genesis(noun, start, beginning, commencement, inception) |
| germ(noun, start, beginning, commencement, inception) |
| get-go(noun, start, beginning, commencement, inception) |
| git-go(noun, start, beginning, commencement, inception) |
| happenchance(noun, event, circumstance, affair, episode) |
| happening(noun, event, circumstance, affair, episode) |
| happenstance(noun, event, circumstance, affair, episode) |
| hazard(noun, case, contingency, contingent, contingence) |
| inauguration(noun, start, beginning, commencement, inception) |
| inception(noun, start, beginning, commencement) |
| incident(noun, event, circumstance, affair, episode) |
| incipience(noun, start, beginning, commencement, inception) |