3
pilot(adjective, new, trial, untried, tentative)
3
precarious
3
precautionary
3
preliminary(adjective, new, opening, trial, preparation)
3
probatory
3
provident
3
reserve(extra, auxiliary, supernumerary)
3
shifting
3
speculative(adjective, experiment)
3
stipulated(adjective, qualified)
3
time-sensitive
2
accidental
2
briefly(adjective, adverb)
2
changeable
2
contingent upon
2
counterfeit(extra, auxiliary, supernumerary)
2
deciduous
2
draft
2
dummy(extra, auxiliary, supernumerary)
2
ersatz(extra, crude, auxiliary, supernumerary, rough-and-ready)
10 years ago|10k views|share |citing 
APASmart Define. (2016). provisional thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/provisional/thesaurus/synonyms
ChicagoSmart Define. 2016. "provisional thesaurus" https://smartdefine.org/provisional/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, provisional thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/provisional/thesaurus/synonyms>.
MLASmart Define. "provisional thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/provisional/thesaurus/synonyms>