0
dividend(noun, extra, supplement, appendage)
0
do-gooder
0
editor
0
embellishment(noun, extra, addition, decoration, fixture)
0
enhancement(noun, increase, extra, addition, supplement)
0
enlargement(noun, extra, supplement, appendage)
0
expansion(noun, extra, supplement, appendage)
0
extravagance(noun, extra, addition, supplement)
0
extremity(noun, addition, attachment)
0
fitment(noun, addition, decoration, fixture)
0
fitting(noun, extra, addition)
0
fixture(noun, extra, addition, decoration)
0
flavor enhancer(noun, expression, attachment, supplement, add-ons)
0
frill(noun, extra, addition, attachment, decoration)
0
gear
0
help(noun, addition, decoration, fixture)
0
hike(noun, extra, supplement, appendage)
0
humanitarian
0
increase(noun, extra, addition, supplement, appendage)
0
increment(noun, increase, extra, addition, supplement)
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APASmart Define. (2015). add-on thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/add-on/thesaurus/synonyms
ChicagoSmart Define. 2015. "add-on thesaurus" https://smartdefine.org/add-on/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, add-on thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/add-on/thesaurus/synonyms>.
MLASmart Define. "add-on thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/add-on/thesaurus/synonyms>