Synonyms|18Antonyms|0|Broader|0Narrower|0Related|0
0
accessory(addition, attachment)
0
add-on(addition, attachment)
0
addendum(addition, attachment)
0
addition
0
adjunct(addition, attachment)
0
appendage(addition, attachment)
0
appendix(addition, attachment)
0
appurtenance(addition, attachment)
0
associate(addition, attachment)
0
attachment
0
auxiliary(addition, attachment)
0
complement(addition, attachment)
0
detail(addition, attachment)
0
extra(addition, attachment)
0
optional extra(expression, addition, attachment)
0
partner(addition, attachment)
0
subordinate(addition, attachment)
0
supplement(addition, attachment)
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APASmart Define. (1970). addition help thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/addition_help/thesaurus/synonyms
ChicagoSmart Define. 1970. "addition help thesaurus" https://smartdefine.org/addition_help/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 1970, addition help thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/addition_help/thesaurus/synonyms>.
MLASmart Define. "addition help thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/addition_help/thesaurus/synonyms>