0
adjuvant(reserve, subsidiary, supportive)
0
ancillary(extra, auxiliary, supernumerary)
0
another(extra, auxiliary, supernumerary)
0
appurtenant(reserve, subsidiary, supportive)
0
artificial(extra, auxiliary, supernumerary)
0
auxiliary(reserve, extra, subsidiary, supernumerary, supportive)
0
backup(reserve, extra, subsidiary, auxiliary, supernumerary)
0
bogus
0
characteristic
0
chemical
0
dummy(extra, auxiliary, supernumerary)
0
emergency(reserve, subsidiary, supportive)
0
experimental(extra, auxiliary, supernumerary)
0
extra(auxiliary, supernumerary)
0
fake
0
imitation(extra, auxiliary, supernumerary)
0
in excess(expression, reserve, subsidiary, supportive)
0
in reserve(expression, reserve, subsidiary, supportive)
0
in store(expression, reserve, subsidiary, supportive)
0
interchangeable
13 years ago|538 views|share |citing 
APASmart Define. (2013). substitutive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/substitutive/thesaurus/synonyms
ChicagoSmart Define. 2013. "substitutive thesaurus" https://smartdefine.org/substitutive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, substitutive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/substitutive/thesaurus/synonyms>.
MLASmart Define. "substitutive thesaurus" 17 June 2013. Web. 27 September 2026. <https://smartdefine.org/substitutive/thesaurus/synonyms>