72 entries under opening topic. ×
| dawning(noun, cause, start, rise, top) | |
| infancy(noun, start, top, beginning) | |
| introduction(noun, cause, start, rise, top) | |
| starting point(noun, expression, idiom, cause, top) | |
| alpha(noun, cause, start, top, beginning) | |
| fountainhead(noun, person, cause, start, rise) | |
| head(noun, start, beginning, introduction) | |
| day one(noun, expression, cause, start, top) | |
| kickoff(noun, start, top, base, beginning) | |
| square one(noun, expression, cause, start, top) | |
| offset | |
| flying start(noun, expression, beginning, birth) | |
| jump-off(noun, beginning, birth, dawn) | |
| running start(noun, expression, beginning, birth) | |
| start-off(noun, beginning, birth, dawn) | |
| starting | |
| takeoff(noun, start, top, beginning) | |
| threshold(noun, beginning) | |
| bow(noun, beginning, birth, dawn) | |
| countdown(noun, beginning, birth, dawn) |
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| APA | Smart Define. (2015). origin thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/origin/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "origin thesaurus" https://smartdefine.org/origin/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, origin thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/origin/thesaurus/synonyms>. |
| MLA | Smart Define. "origin thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/origin/thesaurus/synonyms> |