585 entries under noun topic. ×

4
foundation(adjective, cause, start, beginning)
4
fresh start(expression, idiom, beginning, due to circumstances)
4
incipience(act, start, process, beginning)
4
incision(cut, mark, scratch, wound)
4
interruption(break, cut, crack, split)
4
interstice(break, cut, crack, breach)
4
leadoff(adjective, act, start, process)
4
nook(break, place, position, function)
4
opening move(expression, idiom)
4
pit(space, hole, hollow, gap)
4
place(activity, work, show, position)
4
porta
4
portal(box, hole, exit, entrance)
4
possible action(expression, idiom)
4
preamble(start, approach, beginning, addition)
4
preface(top, approach, beginning, creation)
4
prelude(top, beginning, creation, addition)
4
preview
4
prologue(approach, signal, addition, establishment)
4
rise(cause, start, top, authority)
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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>