| improvised(untrue, developed, fictitious, invented, fabricated) |
| in the clouds(expression, adjective, idiom, original, intellectual) |
| inapplicable(wild, unreasonable, useless, absurd, abstract) |
| incredible(adjective, happy, perfect, strange, fantastic) |
| inefficacious(wild, unreasonable, useless, absurd, abstract) |
| inessential(adjective, unsubstantial) |
| infeasible(wild, unreasonable, useless, absurd, unrealistic) |
| inoperable(wild, unreasonable, useless, absurd, abstract) |
| insignificance(adjective, unsubstantial) |
| ivory-tower(adjective, wild, unreasonable, useless, intellectual) |
| kinky(adjective, happy, perfect, unusual, fantastic) |
| mad |
| made(untrue, developed, fictitious, invented, fabricated) |
| mental(adjective, intellectual, abstract, unreal, unattainable) |
| mercurial(adjective, intellectual, abstract, unreal, unattainable) |
| mock(fake, false, untrue, imaginary, fanciful) |
| moony(adjective, gentle, marvelous, dreamy) |
| musing(excellent, gentle, marvelous, vague, dreamy) |
| mysterious(adjective, happy, tender, perfect, fantastic) |
| mythical monster |