31 entries under noun topic. ×

7
opening(adjective, end, beginning, last)
3
beginning
3
preliminary(adjective, beginning, initial, introductory)
2
commencement
2
opportunity
2
rift(break, crack, closure)
1
breach
1
chasm
1
debut(appearance, end)
1
gap(accord, parity)
1
hole
1
introduction(beginning, conclusion)
1
onset
1
rupture(break, agreement, split)
1
split(agreement, opening)
1
start
0
aperture
0
chance
0
cleft(break, gap)
0
crack
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APASmart Define. (2016). closing thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/closing/thesaurus/antonyms
ChicagoSmart Define. 2016. "closing thesaurus" https://smartdefine.org/closing/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, closing thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/closing/thesaurus/antonyms>.
MLASmart Define. "closing thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/closing/thesaurus/antonyms>