| pilot(adjective, opening, basic, tentative, preliminary) |
| preceding(adjective, preliminary) |
| precursory(adjective, opening, fresh, basic, coming) |
| primal(adjective, preliminary) |
| provisional(adjective, beginning, original, tentative, probationary) |
| rudimentary(adjective, introductory) |
| starting(adjective, beginning, original, inchoate, introductory) |
| test(adjective, opening, basic, tentative, preliminary) |
| trial(adjective, opening, basic, tentative, preliminary) |
| anterior(adjective, introductory) |
| exploratory(adjective, opening, basic, coming, tentative) |
| prelusive(adjective, beginning, original, inchoate, introductory) |
| preparative(adjective, beginning, original, inchoate, introductory) |
| preparing(adjective, preliminary) |
| proemial(adjective, beginning, original, inchoate, introductory) |
| qualifying(adjective, preliminary) |
| readying(adjective, preliminary) |
| authored(inchoate, originating) |
| developmental(adjective, fresh, tentative, probationary, exploratory) |
| experiential(adjective, fresh, tentative, probationary, exploratory) |