| intellectual(adjective, thoughtful, abstract, theoretical, reflective) |
| philosophical(adjective, thought, thoughtful, vague, supernatural) |
| pure(adjective, vague, abstract, logical, theoretical) |
| reasoning(noun, thoughtful, pensive, reflective, cogitative) |
| theoretic(adjective, theoretical, thoughts) |
| unpractical(adjective, unreasonable, unviable) |
| unproved(adjective, new, trial, theoretical, untried) |
| unreliable(doubtful, vague, unsure, risky, hazardous) |
| untested(adjective, experiment) |
| analytical(adjective, theoretical) |
| conceptual(adjective, imaginary) |
| deliberative(adjective, thought, thoughts) |
| dreamy(adjective, gentle, marvelous, thoughtful, vague) |
| fantastic(adjective, excellent, gentle, marvelous, vague) |
| groundless |
| hypothetic |
| idealized(adjective, theoretical) |
| putative(adjective, uncertain, doubtful, vague, supposition) |
| questionable(doubtful, shaky, vague, unsure, imaginary) |
| suppositious(adjective, uncertain, doubtful, vague, supposition) |