12 entries under prefatory topic. ×

3
experimental(adjective, new, fresh, trial, untried)
1
developmental(adjective, new, fresh, trial, untried)
1
experiential(adjective, new, fresh, trial, untried)
1
first stage(expression, adjective, new, fresh, trial)
1
on approval(expression, adjective, new, fresh, trial)
1
probationary(adjective, new, fresh, trial, untried)
1
trial-and-error(adjective, new, fresh, trial, untried)
1
under probation(expression, adjective, new, fresh, trial)
0
inductive(adjective, fresh, tentative, probationary, exploratory)
0
precursory(adjective, fresh, tentative, probationary, exploratory)
0
prolegomenous(adjective, fresh, tentative, probationary, exploratory)
0
tester(adjective, fresh, tentative, preliminary, probationary)
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APASmart Define. (2013). unconcluded thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unconcluded/thesaurus/synonyms
ChicagoSmart Define. 2013. "unconcluded thesaurus" https://smartdefine.org/unconcluded/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, unconcluded thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unconcluded/thesaurus/synonyms>.
MLASmart Define. "unconcluded thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/unconcluded/thesaurus/synonyms>