| dement(neurotic, lamebrain, schizoid, dingbat, worrier) |
| fruitcake(neurotic, lamebrain, schizoid, dingbat, worrier) |
| head case(expression, neurotic, worrier, nutter, valetudinary) |
| insane person(noun, expression, person, worrier, nutter) |
| lamebrain(schizoid, dingbat, worrier, nutter, valetudinary) |
| madman |
| madwoman(neurotic, lamebrain, schizoid, dingbat, worrier) |
| non compos(expression, neurotic, worrier, nutter, valetudinary) |
| nutter(neurotic, worrier, valetudinary) |
| raving lunatic(expression, neurotic, worrier, nutter, valetudinary) |
| addlepate |
| demoniac(worrier, nutter, valetudinary) |
| hypochondriac(worrier, nutter, valetudinary) |
| hypochrondriast(worrier, nutter, valetudinary) |
| lunatic(worrier, nutter, valetudinary) |
| morbid person(expression, worrier, nutter, valetudinary) |
| moron(noun, person) |
| neurotic(worrier, nutter, valetudinary) |
| obsessive person(expression, worrier, nutter, valetudinary) |
| scatterbrain(worrier, nutter, valetudinary) |