9 entries under launch topic. ×

13
foreword(noun, opening, addition, establishment)
13
prologue(noun, opening, addition, establishment)
12
preface(noun, opening, addition, establishment)
10
preamble(noun, opening, addition, establishment)
9
prelude(noun, event, opening, addition)
7
exordium(noun, opening, addition, establishment)
6
prolegomenon(noun, opening, addition, establishment)
5
overture(noun, approach, opening, addition)
2
beginning(noun, start, lead, opening)
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APASmart Define. (2015). proem thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/proem/thesaurus/synonyms
ChicagoSmart Define. 2015. "proem thesaurus" https://smartdefine.org/proem/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, proem thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/proem/thesaurus/synonyms>.
MLASmart Define. "proem thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/proem/thesaurus/synonyms>