484 entries under noun topic. ×

3
insertion(increase, lead, opening, launch)
3
joining(capture, seizure)
3
postscript(increase, extra, supplement, additive)
3
proliferation(increase, rise, growth, surge)
3
supplementation
3
tally(mark, total, average, points)
3
totaling(process, calculation, reckoning, adding)
3
upsurge(advance, increase, raise, rise)
2
acquirement(gain, achievement, recovery, attainment)
2
adornment(decoration, accompaniment, fixture)
2
advantage(advance, increase, extra, improvement)
2
affix(extension, supplement, adjunct, addendum)
2
alliance
2
ascent(advance, increase, progress, growth)
2
asset
2
bells and whistles(expression, idiom, increase, extra)
2
benefit(advance, increase, advantage, extra)
2
broadening(increase, delay, development, spread)
2
buildup(advance, increase, rise, progress)
2
bump(advance, increase, boost, promotion)
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APASmart Define. (2015). addition thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/addition/thesaurus/synonyms
ChicagoSmart Define. 2015. "addition thesaurus" https://smartdefine.org/addition/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, addition thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/addition/thesaurus/synonyms>.
MLASmart Define. "addition thesaurus" 22 December 2015. Web. 28 September 2026. <https://smartdefine.org/addition/thesaurus/synonyms>