| empirical(adjective, adverb, reasonable, sensible, new) |
| cognitive(emotional, reasoning, intellectual, mental, unconscious) |
| tentative(adjective, counterfeit, new, near, reserve) |
| trial(adjective, start, new, unsettled, temporary) |
| experiential(adjective, new, fresh, trial, factual) |
| test(adjective, start, new, unsettled, trial) |
| provisional(adjective, new, near, unsettled, extra) |
| pilot(adjective, start, new, trial, untried) |
| innovative(adjective, new, modern, pioneering, trailblazing) |
| pioneer(adjective, first, early, initiatory) |
| probationary(adjective, new, fresh, unsettled, trial) |
| speculative(adjective, theoretical, exploratory) |
| exploratory(adjective, new, unsettled, trial, penetrating) |
| observational |
| original(adjective, new) |
| untried(adjective, initiatory) |
| data-based |
| developmental(adjective, new, fresh, trial, untried) |
| hands-on(applied, real-world) |
| initial(adjective, fresh, trial, first, early) |