159 entries under noun topic. ×

3
augmentation(increase, delay, development, spread)
3
cecal appendage(expression, idiom)
3
afterthought(addition, supplement)
3
auxiliary(adjective, addition, attachment, decoration)
3
enlargement(increase, delay, development, extra)
3
extra(adjective, increase, addition, attachment)
3
increase(delay, development, spread, extra)
3
table(document, diagram)
3
vermiform process(expression, idiom)
2
accession(extra, supplement, appendage, add-on)
2
accompaniment(addition, decoration, accompaniment, fixture)
2
adornment(addition, decoration, accompaniment, fixture)
2
annexe
2
back matter
2
companion
2
conclusion(end, finale, coda, finial)
2
enclosure
2
fixture(addition, decoration, accompaniment)
2
increment(increase, extra, addition, supplement)
2
notes
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APASmart Define. (2015). appendix thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/appendix/thesaurus/synonyms
ChicagoSmart Define. 2015. "appendix thesaurus" https://smartdefine.org/appendix/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, appendix thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/appendix/thesaurus/synonyms>.
MLASmart Define. "appendix thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/appendix/thesaurus/synonyms>