40 entries under auxiliary topic. ×

14
tentative(adjective, counterfeit, new, near, reserve)
10
provisional(adjective, new, near, unsettled, extra)
1
acting(unsettled, extra, speculative, supernumerary)
1
alternative(extra, secretive, supernumerary, subversive)
1
stopgap(extra, temporary, tentative, contingent)
1
substitute(adjective, extra, alternative, supernumerary)
0
additional(new, extra, supernumerary)
0
alternate(extra, supernumerary)
0
ancillary(extra, supernumerary)
0
another(extra, supernumerary)
0
artificial(extra, supernumerary)
0
backup(extra, supernumerary)
0
counterfeit(extra, supernumerary)
0
dummy(extra, supernumerary)
0
ersatz(extra, supernumerary)
0
extra(new, supernumerary)
0
false(extra, supernumerary)
0
imitation(extra, supernumerary)
0
mock(extra, supernumerary)
0
near(extra, supernumerary)
<12>
11 years ago|5.4k views|share |citing 
APASmart Define. (2015). experimental thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/experimental/thesaurus/synonyms
ChicagoSmart Define. 2015. "experimental thesaurus" https://smartdefine.org/experimental/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, experimental thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/experimental/thesaurus/synonyms>.
MLASmart Define. "experimental thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/experimental/thesaurus/synonyms>