| mazed |
| mindless(careless, stupid, unthinking, obtuse, unperceptive) |
| modifiable(adjective, changeable, fickle) |
| movable(adjective, lively, unstable, unsettled, unpredictable) |
| nervous |
| not all there(expression, idiom, crazy, cuckoo, queer) |
| not right(expression, crazy, cuckoo, queer) |
| permutable(adjective, unstable, unsettled, fickle, variable) |
| pliable(adjective, fickle) |
| pliant(adjective, fickle) |
| preposterous(adjective, simple, careless, wild, foolish) |
| protean(adjective, unstable, unsettled, changeable, variable) |
| psycho |
| queer(careless, crazy, unstable, unreasonable, changeable) |
| quicksilver(lively, unpredictable, changeable, indecisive, inconsistent) |
| screwy |
| senseless(careless, silly, foolish, stupid, trivial) |
| spasmodic(unstable, unsettled, variable) |
| sporadic(adjective, capricious, motiveless) |
| sprightly(lively, impulsive, unpredictable, changeable, explosive) |