| impractical(adjective, silly, unreasonable, thrive, unlikely) |
| academic |
| quixotic(adjective, wild, silly, unreasonable, useless) |
| unrealistic(adjective, wild, unreasonable, useless, practical) |
| abstract(adjective, wild, unreasonable, useless, intellectual) |
| absurd(adjective, wild, unreasonable, useless, unrealistic) |
| chimerical(adjective, wild, unreasonable, useless, intellectual) |
| conceptual impractical(expression, adjective, intellectual, abstract, unreal) |
| dreamlike(adjective, intellectual, abstract, unreal, unattainable) |
| extravagant(adjective, intellectual, abstract, unreal, unattainable) |
| fanciful(adjective, intellectual, abstract, unreal, unattainable) |
| fictitious(adjective, intellectual, abstract, unreal, unattainable) |
| half-baked(adjective, silly, impractical, unlikely, dreamy) |
| high-flown(adjective, intellectual, abstract, unreal, unattainable) |
| hypothetical(adjective, intellectual, abstract, unreal, unattainable) |
| ideal(adjective, intellectual, impractical, unreal, unattainable) |
| idealistic(adjective, wild, unreasonable, useless, absurd) |
| illogical(adjective, wild, unreasonable, useless, absurd) |
| imaginary(adjective, intellectual, abstract, unreal, unattainable) |
| impossible(adjective, wild, silly, unreasonable, absurd) |