Synonyms|119Antonyms|2|Broader|0Narrower|0Related|83
4
appendices(noun, notes, supplements)
4
supplement(noun, verb)
3
addendum
3
addition
3
annex
3
appendage
3
attachment
2
accession
2
accessory
2
accompaniment
2
appurtenance
2
complement
2
increase
2
increment
2
pendant
2
supplements(noun, measures, acts, qualifications, inserts)
1
addendums
1
additions(noun, arms, increases, wings, delays)
1
additive
1
adjunct
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APASmart Define. (2015). addenda thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/addenda/thesaurus/synonyms
ChicagoSmart Define. 2015. "addenda thesaurus" https://smartdefine.org/addenda/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, addenda thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/addenda/thesaurus/synonyms>.
MLASmart Define. "addenda thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/addenda/thesaurus/synonyms>