70 entries under opening topic. ×

6
starting point(noun, expression, idiom, cause, start)
5
creation(noun, support, top, property, beginning)
4
infancy(noun, start, top, beginning)
3
introduction(noun, cause, start, rise, top)
3
kickoff(noun, start, top, base, beginning)
2
alpha(noun, cause, start, top, beginning)
2
day one(noun, expression, cause, start, top)
2
inauguration(noun, cause, start, top, beginning)
2
rudiment(noun, support, action, start, top)
2
square one(noun, expression, cause, start, top)
1
bow(noun, beginning, birth, dawn)
1
countdown(noun, beginning, birth, dawn)
1
embarkation(noun, cause, beginning, foundation)
1
exit(noun, beginning, birth, dawn)
1
first step(noun, expression, beginning, birth)
1
flying start(noun, expression, beginning, birth)
1
initiation(noun, cause, start, top, beginning)
1
instigation(noun, start, reason, matter)
1
jump-off(noun, beginning, birth, dawn)
1
leaving(noun, beginning, birth, dawn)
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APASmart Define. (2015). source thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/source/thesaurus/synonyms
ChicagoSmart Define. 2015. "source thesaurus" https://smartdefine.org/source/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, source thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/source/thesaurus/synonyms>.
MLASmart Define. "source thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/source/thesaurus/synonyms>