74 entries under opening topic. ×

2
doorway(noun, entrance, entry)
2
hall(entry, doorway)
2
influx(addition, establishment, introduction, entrance)
2
vestibule(entry, doorway)
1
addition(establishment, introduction, preface, prelude)
1
avenue(noun, progress, line, connection, approach)
1
awakening(addition, establishment, introduction, preface)
1
baptism(addition, establishment, introduction, preface)
1
basic principles(expression, addition, establishment, introduction)
1
basic text(expression, addition, establishment, introduction)
1
beginning(cause, start, addition, establishment)
1
commencement(cause, beginning, addition, establishment)
1
essentials(addition, establishment, introduction, preface)
1
establishment(addition, origin, introduction, birth)
1
exordium(addition, establishment, introduction, preface)
1
first acquaintance(expression, addition, establishment, introduction)
1
first taste(expression, addition, establishment, introduction)
1
foreword(addition, establishment, introduction, preface)
1
hallway(entry, doorway)
1
hornbook(addition, establishment, preface, foreword)
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APASmart Define. (2015). ingress thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ingress/thesaurus/synonyms
ChicagoSmart Define. 2015. "ingress thesaurus" https://smartdefine.org/ingress/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, ingress thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ingress/thesaurus/synonyms>.
MLASmart Define. "ingress thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/ingress/thesaurus/synonyms>