40 entries under opening topic. ×

2
flying start(noun, expression, beginning, birth)
2
initiation(noun, cause, start, top, beginning)
2
jump-off(noun, beginning, birth, dawn)
2
running start(noun, expression, beginning, birth)
2
spring(noun, cause, start, top, beginning)
2
start-off(noun, beginning, birth, dawn)
2
takeoff(noun, start, top, beginning)
1
basis(noun, cause, start, rise, top)
1
bow(noun, start, beginning, birth)
1
countdown(noun, start, beginning, birth)
1
derivation(noun, cause, beginning, source)
1
embarkation(noun, cause, beginning, source)
1
exit(noun, beginning, birth, dawn)
1
introduction(cause, top, beginning, creation)
1
kickoff(noun, start, top, beginning)
1
leaving(noun, beginning, birth, dawn)
1
opener(start, top, beginning, creation)
1
rise(start, top, beginning, creation)
1
root(noun, cause, top, beginning)
1
setting out(noun, expression, beginning, birth)
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APASmart Define. (2015). alpha thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/alpha/thesaurus/synonyms
ChicagoSmart Define. 2015. "alpha thesaurus" https://smartdefine.org/alpha/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, alpha thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/alpha/thesaurus/synonyms>.
MLASmart Define. "alpha thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/alpha/thesaurus/synonyms>