177 entries under beginning topic. ×

4
rise(noun, cause, start, top, authority)
3
commencing(verb, adjective, start, original)
3
dawning(noun, cause, start, rise, top)
3
initiatory(adjective, original, basic, first)
3
kickoff(noun, act, start, top, informal)
3
launching(noun, verb, technology, start)
3
outbreak(start, commencement)
3
prime(noun, adjective, start, head)
3
spring(noun, cause, start, rise, top)
2
admission(noun, start, progress, line, approach)
2
antecedent(noun, adjective, cause, head)
2
creation(noun, start, rise, top)
2
earliest(original, best, authentic, first)
2
early(adjective, head, original, prime)
2
elementary(adjective, head, original, basic)
2
emergence(start, rise, issue, origin)
2
flying start(noun, expression, birth, dawn)
2
foremost(original, best, first, primary)
2
incipiency(noun, act, start, process)
2
jump-off(noun, birth, dawn, onset)
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APASmart Define. (2016). opening thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/opening/thesaurus/synonyms
ChicagoSmart Define. 2016. "opening thesaurus" https://smartdefine.org/opening/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, opening thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/opening/thesaurus/synonyms>.
MLASmart Define. "opening thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/opening/thesaurus/synonyms>