88 entries under addition topic. ×

6
annex(noun, verb, increase, extra, add)
6
hike(noun, advance, increase, raise, rise)
6
spread(noun, verb, increase, raise, rise)
6
swelling(noun, increase, raise, rise, growth)
5
accumulation(noun, advance, increase, raise, rise)
5
complement(noun, increase, extra, adjunct)
5
continuation(noun, increase, extra, adjunct)
5
multiplication(noun, advance, increase, raise, rise)
5
reinforcement(noun, increase, raise, rise, growth)
5
surge(noun, advance, increase, raise, rise)
4
access(noun, raise, rise, growth)
4
accompaniment
4
adjunct(noun, increase, extra, supplement)
4
swell(noun, verb, advance, increase, raise)
4
upsurge(noun, advance, increase, raise, rise)
4
upturn(noun, advance, increase, raise, rise)
3
annexation(noun, joining, adding)
3
appendage(noun, increase, extra, supplement)
3
burgeoning(noun, raise, rise, growth)
3
enhancement(noun, increase, raise, rise, growth)
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APASmart Define. (2015). increment thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/increment/thesaurus/synonyms
ChicagoSmart Define. 2015. "increment thesaurus" https://smartdefine.org/increment/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, increment thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/increment/thesaurus/synonyms>.
MLASmart Define. "increment thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/increment/thesaurus/synonyms>