1
foreword(opening, addition, establishment, introduction, preface)
1
graft
1
grafting
1
hornbook(opening, addition, establishment, preface, foreword)
1
hot lick
1
hypothesis(noun, dissertation)
1
impaction
1
impactment
1
implantation
1
impregnation
1
impromptu
1
improvisation
1
inauguration(opening, addition, establishment, introduction, preface)
1
inception(opening, addition, establishment, introduction, preface)
1
incorporation(verb, insert)
1
induction(opening, addition, establishment, introduction, preface)
1
infiltration
1
infix
1
infixion
1
influx(opening, addition, establishment, introduction, preface)
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). interpolation thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/interpolation/thesaurus/synonyms
ChicagoSmart Define. 2015. "interpolation thesaurus" https://smartdefine.org/interpolation/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, interpolation thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/interpolation/thesaurus/synonyms>.
MLASmart Define. "interpolation thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/interpolation/thesaurus/synonyms>