12 entries under prefatory topic. ×

1
developmental(adjective, new, fresh, trial, untried)
1
experiential(adjective, new, fresh, trial, untried)
1
experimental(adjective, new, fresh, trial, untried)
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
unconcluded(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. (2015). first stage thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/first_stage/thesaurus/synonyms
ChicagoSmart Define. 2015. "first stage thesaurus" https://smartdefine.org/first_stage/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, first stage thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/first_stage/thesaurus/synonyms>.
MLASmart Define. "first stage thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/first_stage/thesaurus/synonyms>