2
augment
2
augmentation(accessory, supplement)
2
authorization(noun, right, benefit, advantage, freedom)
2
benefit(noun, right, advantage, freedom, license)
2
birthright(noun, benefit, advantage, freedom, license)
2
boon(noun, right, benefit, advantage, freedom)
2
claim(noun, freedom, license, opportunity)
2
companion(noun, accompaniment)
2
complement(noun, addition, accessory, attachment, supplement)
2
concession(noun, right, benefit, advantage, freedom)
2
contents
2
continuation
2
convenience
2
detail(noun, addition, attachment)
2
equipment(noun, feature, supply, tackle, fitting)
2
exemption(noun, right, benefit, advantage, freedom)
2
garnish(noun, accessory, supplement, accompaniment)
2
immunity(noun, right, benefit, advantage, freedom)
2
increase
2
ingredient
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APASmart Define. (2015). appurtenance thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/appurtenance/thesaurus/synonyms
ChicagoSmart Define. 2015. "appurtenance thesaurus" https://smartdefine.org/appurtenance/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, appurtenance thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/appurtenance/thesaurus/synonyms>.
MLASmart Define. "appurtenance thesaurus" 22 December 2015. Web. 23 September 2026. <https://smartdefine.org/appurtenance/thesaurus/synonyms>