| starry-eyed(adjective, wild, silly, unreasonable, absurd) |
| theoretical(adjective, wild, unreasonable, useless, intellectual) |
| transcendent(adjective, intellectual, abstract, unreal, unattainable) |
| transcendental(adjective, intellectual, abstract, unreal, unattainable) |
| unattainable(adjective, wild, unreasonable, useless, intellectual) |
| unbusinesslike(adjective, wild, unreasonable, useless, absurd) |
| unearthly(adjective, intellectual, abstract, unreal, unattainable) |
| unfeasible(adjective, wild, unreasonable, useless, absurd) |
| unpractical(unreasonable, unviable) |
| unreal(adjective, wild, silly, unreasonable, useless) |
| unserviceable(adjective, wild, unreasonable, useless, absurd) |
| unusable(adjective, wild, unreasonable, useless, absurd) |
| unwise(adjective, wild, unreasonable, useless, absurd) |
| unworkable(adjective, wild, silly, unreasonable, useless) |
| useless(adjective, wild, unreasonable, absurd, unrealistic) |
| utopian(adjective, intellectual, abstract, unreal, unattainable) |
| visionary(adjective, wild, unreasonable, useless, intellectual) |
| alienation |
| blue sky(expression, adjective, silly, impractical, unlikely) |
| brainy |