30 entries under increase topic. ×

10
addition(noun, extra, enlargement, ingredient)
10
cumulative(adjective, effect, size, additional)
6
accumulative
6
extra(noun, addition, ingredient, supplement)
6
supplement(noun, extra, addition, ingredient)
5
addendum(noun, extra, addition, supplement)
4
adjunct(noun, extra, addition, supplement)
4
annex(noun, extra, addition, supplement)
4
appendage(noun, extra, addition, supplement)
3
complement(noun, extra, addition)
3
continuation(noun, extra, addition)
3
extension(noun, extra, addition, supplement)
2
increment(noun, extra, addition, supplement)
2
rider(noun, extra, addition)
1
add-on(noun, extra, addition, ingredient)
0
added feature(noun, expression, extra, addition)
0
appendix(noun, extra, addition, supplement)
0
bell(noun, extra, addition)
0
bells and whistles(noun, expression, idiom, extra)
0
codicil(noun, extra, addition)
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APASmart Define. (2015). additive thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/additive/thesaurus/synonyms
ChicagoSmart Define. 2015. "additive thesaurus" https://smartdefine.org/additive/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, additive thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/additive/thesaurus/synonyms>.
MLASmart Define. "additive thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/additive/thesaurus/synonyms>