2
accouterment
2
accretion(increase, rise)
2
accrual(noun, increase, raise, rise, extra)
2
actualize(verb, close, end, develop, determine)
2
additament
2
additum
2
adjuvant
2
adorn(verb, accompany)
2
advance(verb, support, help, increase, cause)
2
afterthought
2
aggrandize(verb, take, cover, advance, increase)
2
agree
2
appendant
2
attach(verb, accompany)
2
back matter(noun, document)
2
beef up(verb, expression, phrasal verb, support, take)
2
bring to fruition(expression, idiom, close, end, develop)
2
bring to maturity(expression, idiom, close, end, develop)
2
build up(verb, expression, phrasal verb, support, advance)
2
carry off(verb, expression, close, end, develop)
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APASmart Define. (2015). supplement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/supplement/thesaurus/synonyms
ChicagoSmart Define. 2015. "supplement thesaurus" https://smartdefine.org/supplement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, supplement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/supplement/thesaurus/synonyms>.
MLASmart Define. "supplement thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/supplement/thesaurus/synonyms>