| capricious(adjective, careless, lively, active, unstable) |
| crazed(adjective, insane, distraught, batty) |
| deranged(adjective, insane, distraught, batty) |
| distraught(adjective, insane, sane, batty) |
| doddery |
| enamored |
| fickle(adjective, careless, lively, active, unstable) |
| frothy(adjective, ability, careless, inconstant, giddy) |
| irresponsible(adjective, silly, unstable, insane, unreliable) |
| loco(adjective, slang, sane) |
| off one's rocker(expression, adjective, idiom, sane) |
| screwy(adjective, slang, sane) |
| unbalanced(adjective, sane) |
| around the bend(expression, adjective, idiom, insane, sane) |
| balmy |
| bizarre(adjective, insane, distraught, batty) |
| brainless(adjective, careless, silly, unsteady, inconstant) |
| careless(adjective, unstable, unreasonable, impulsive, unpredictable) |
| changeable(adjective, careless, lively, active, unstable) |
| enthusiastic(adjective, excited, interested) |