187 entries under noun topic. ×
| opening night(expression, idiom, performance) | |
| opening shot(expression, approach, kickoff, warm-up) | |
| origination(top, beginning, opening, creation) | |
| outbreak(cause, beginning, foundation, origin) | |
| outset(top, beginning, opening, creation) | |
| preview(approach, kickoff, debut, warm-up) | |
| revealer | |
| rise(top, beginning, opening, creation) | |
| root(cause, top, opening, source) | |
| run-up(approach, kickoff, warm-up, lead-in) | |
| source(cause, top, opening, creation) | |
| spring(cause, top, opening, creation) | |
| square one(expression, top, beginning, opening) | |
| start(cause, beginning, source, origin) | |
| unstopper | |
| walk-up(approach, kickoff, warm-up, lead-in) | |
| waster | |
| activation(start, opening, launch, establishment) | |
| actuation | |
| applier |
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| APA | Smart Define. (2015). opener thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/opener/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "opener thesaurus" https://smartdefine.org/opener/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, opener thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/opener/thesaurus/synonyms>. |
| MLA | Smart Define. "opener thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/opener/thesaurus/synonyms> |