| outset(noun, start, beginning, commencement, inception) |
| page(noun, event, circumstance, affair, episode) |
| phenomenon(noun, event, circumstance, affair, episode) |
| possibility(noun, case, contingency, contingent, contingence) |
| probability(noun, case, contingency, contingent, contingence) |
| risk(noun, case, contingency, contingent, contingence) |
| root(noun, start, beginning, commencement, inception) |
| seedbed(noun, start, beginning, commencement, inception) |
| source(noun, start, beginning, commencement, inception) |
| spring(noun, start, beginning, commencement, inception) |
| start(noun, beginning, commencement, inception) |
| thing(noun, event, circumstance, affair, episode) |
| threshold(noun, start, beginning, commencement, inception) |
| tidings(noun, event, circumstance, affair, episode) |
| time(noun, event, circumstance, affair, episode) |
| well(noun, start, beginning, commencement, inception) |
| wellspring(noun, start, beginning, commencement, inception) |
| youth(noun, start, beginning, commencement, inception) |