| heterodox(adjective, irregular, different, norm, nonstandard) |
| immoderate(wrong, improper, unacceptable, preoccupied, neurotic) |
| immodest(adjective, wrong, false, awkward, irregular) |
| immoral(adjective, perverted) |
| inaccurate(adjective, wrong, false, awkward, inadequate) |
| inappropriate(adjective, wrong, false, awkward, unreasonable) |
| inexplicable(adjective, supernatural, unnatural, uncanny) |
| infrequent(adjective, excellent, extraordinary, unusual, strange) |
| manic(anxious, disturbed, fearful, distraught, preoccupied) |
| maverick |
| metaphysical(adjective, obscure, dark, mysterious, supernatural) |
| miraculous(adjective, obscure, dark, extraordinary, superior) |
| non compos mentis(expression, adjective, idiom) |
| nonconformist |
| nonstandard(adjective, unusual, irregular, weird, uncharacteristic) |
| not all there(expression, adjective, idiom) |
| notable(adjective, excellent, unusual, special, brilliant) |
| noteworthy(adjective, excellent, extraordinary, unusual, strange) |
| nuts |
| of unsound mind(expression, adjective, idiom) |