1
barer
1
basis(noun, cause, top, opening, source)
1
batsman
1
birth(noun, start, top, beginning, opening)
1
blast off(noun, expression, cause, beginning, birth)
1
bloomer
1
blunter
1
bolder
1
bow(noun, appearance, start, beginning, onset)
1
broacher
1
church key
1
clavis
1
commencement(noun, top, beginning, opening, creation)
1
commencer
1
committer
1
consecrator
1
contributor
1
countdown(noun, start, approach, beginning, onset)
1
creation(noun, cause, top, beginning, opening)
1
curtain-raiser(noun, start, beginning, opening, fling)
11 years ago|5.1k views|share |citing 
APASmart Define. (2015). opener thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/opener/thesaurus/synonyms
ChicagoSmart Define. 2015. "opener thesaurus" https://smartdefine.org/opener/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, opener thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/opener/thesaurus/synonyms>.
MLASmart Define. "opener thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/opener/thesaurus/synonyms>