| imaginary(adjective, fake, false, fantastic, vague) |
| theoretic(adjective, real, thoughts) |
| unpractical(adjective, unreasonable, abstract, unviable) |
| unreal(adjective, fake, wild, unreasonable, fantastic) |
| unrealistic(adjective, wild, unreasonable, useless, practical) |
| analytical(adjective, risky, unsubstantiated, academic, hypothetical) |
| presumed(adjective, risky, unsubstantiated, academic, hypothetical) |
| suppositious(adjective, uncertain, doubtful, vague, supposition) |
| hypothetic(adjective, real) |
| transcendental(adjective, real, intellectual, supernatural, abstract) |
| unproved(adjective, risky, imaginary, unsubstantiated, academic) |
| fanciful(adjective, fake, false, fantastic, intellectual) |
| idealized(adjective, hypothetical) |
| ideological(adjective, hypothetical) |
| logical(adjective, moral, risky, metaphysical, unsubstantiated) |
| problematical(adjective, hypothetical) |
| quixotic(adjective, wild, unreasonable, useless, intellectual) |
| tentative(adjective, uncertain, doubtful, unsettled, hesitant) |
| unearthly(adjective, intellectual, supernatural, abstract, spiritual) |
| alleged(adjective, supposed, hypothetical, ostensible, so-called) |