585 entries under noun topic. ×

5
channel(break, progress, line, way)
5
debut(adjective, start, beginning, addition)
5
egress(out, passage)
5
first step(expression, idiom, beginning, fling)
5
groove(mark, scratch, wound, slash)
5
hollow(break, place, cut, position)
5
launch(act, start, process, beginning)
5
niche(activity, break, place, work)
5
origination(act, cause, start, top)
5
perforation(break, cut, flat, split)
5
pore
5
position(activity, place, work, situation)
5
starting(verb, adjective, start, prime)
5
way out
4
alpha(start, top, beginning, launch)
4
availability(time, show, chance, opportunity)
4
clearing
4
col
4
discontinuity(break, cut, crack, rest)
4
emptiness(situation, job, void, hollow)
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APASmart Define. (2016). opening thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/opening/thesaurus/synonyms
ChicagoSmart Define. 2016. "opening thesaurus" https://smartdefine.org/opening/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, opening thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/opening/thesaurus/synonyms>.
MLASmart Define. "opening thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/opening/thesaurus/synonyms>