484 entries under noun topic. ×

10
rise(advance, increase, raise, boost)
10
wing(increase, delay, development, spread)
9
boost(advance, increase, raise, rise)
9
raise(verb, advance, increase, position)
8
accompaniment(rest, match, balance, extra)
8
accumulation(advance, increase, raise, rise)
8
annexation(process, capture, seizure, joining)
8
appurtenance(part, extra, extension, accessory)
8
expansion(advance, increase, raise, delay)
7
accrual(advance, increase, raise, rise)
7
reckoning(mark, total, process, estimate)
7
reinforcement(advance, increase, rise, progress)
6
add-on(increase, extra, attachment, decoration)
6
admixture
6
advance(increase, progress, development, boost)
6
complement(increase, match, extra, foil)
6
inclusion(process, supplement, presence, adding)
6
insert(increase, extra, supplement, additive)
5
additive(increase, extra, enlargement, ingredient)
5
adding(process, account, estimate, capture)
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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>