| ancestor(noun, cause, source, derivation) |
| ancestry(noun, cause, source, root, origin) |
| arrival(noun, appearance, start, rise, development) |
| border(noun, borderline, boundary, frontier) |
| cause(noun, start, reason, base, heart) |
| core(noun, start, base, stone, source) |
| creating(verb, originating) |
| day one(noun, expression, action, cause, start) |
| different(adjective, new, hot, natural, fresh) |
| earliness |
| edge(border, borderline, frontier) |
| emerging(verb, adjective, discharge, waste, escape) |
| experimental(adjective, exploratory) |
| fetal |
| formation(noun, start, origin, birth, dawn) |
| formative |
| fountain(noun, cause, start, point, base) |
| fountainhead(noun, cause, start, rise, point) |
| fresh start(noun, expression, idiom) |
| germinal(adjective, opening, original, first, early) |