| analytical(adjective, intellectual, mental, logical, risky) | |
| dependent | |
| early | |
| experiment | |
| inquiry | |
| investigative | |
| laboratory(adjective, exploratory) | |
| medical(adjective, scientific) | |
| momentary(adjective, exploratory) | |
| primary(adjective, exploratory) | |
| progressive(adjective, new, modern, pioneering, trailblazing) | |
| proven(adjective, scientific) | |
| psychological(adjective, mind, emotional, mental) | |
| sample(adjective, trial, probationary) | |
| scientific(adjective, systematic, technical) | |
| testing(adjective, suspect, tentative, probationary, investigative) | |
| theoretical | |
| unconcluded(adjective, new, fresh, trial, untried) | |
| unproved(adjective, exploratory) | |
| unproven |
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| APA | Smart Define. (2015). experimental thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/experimental/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "experimental thesaurus" https://smartdefine.org/experimental/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, experimental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/experimental/thesaurus/synonyms>. |
| MLA | Smart Define. "experimental thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/experimental/thesaurus/synonyms> |