8 entries under launch topic. ×

24
preface(noun, start, opening, words)
17
foreword(noun, start, opening, words)
16
prelude(noun, event, start, opening, words)
15
proem(noun, opening, addition, establishment)
14
preamble(noun, start, opening, words)
11
exordium(noun, opening, addition, establishment)
11
prolegomenon(noun, start, opening, words)
8
beginning(noun, opening, addition, establishment)
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APASmart Define. (2015). prologue thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/prologue/thesaurus/synonyms
ChicagoSmart Define. 2015. "prologue thesaurus" https://smartdefine.org/prologue/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, prologue thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/prologue/thesaurus/synonyms>.
MLASmart Define. "prologue thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/prologue/thesaurus/synonyms>