65 entries under increase topic. ×

18
addition(noun, part, delay, development)
18
adjunct(noun, drop, part, help, cover)
16
appendix(noun, end, delay, development)
15
addendum(noun, delay, development, spread)
15
extension(noun, part, spread, extra)
14
appurtenance(noun, feature, part, supply)
13
accessory(noun, feature, drop, part, cover)
12
attachment(noun, feature, extra, addition)
10
supplement(noun, part, delay, development)
8
extra(noun, part, addition, extension)
6
annex(noun, part, delay, development)
5
arm(noun, delay, development, spread)
5
branch(noun, delay, development, spread)
5
wing(noun, delay, development, spread)
4
continuation(noun, delay, development, spread)
4
increment(noun, extra, addition, supplement)
4
postscript(noun, end, extra, addition)
3
augmentation(noun, delay, development, spread)
3
complement(noun, extra, addition, accessory)
2
additive(noun, extra, addition, supplement)
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APASmart Define. (2015). appendage thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/appendage/thesaurus/synonyms
ChicagoSmart Define. 2015. "appendage thesaurus" https://smartdefine.org/appendage/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, appendage thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/appendage/thesaurus/synonyms>.
MLASmart Define. "appendage thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/appendage/thesaurus/synonyms>