| idiot(noun, person, simple, ability, fool) |
| imbecile(noun, person, simple, ability, fool) |
| fool(noun, person, simple, ability, fool) |
| jerk(noun, simple, slang, ability, fool) |
| simpleton(noun, person, simple, ability, fool) |
| cretin(noun, person, simple, slang, ability) |
| nitwit(noun, simple, ability, fool, innocent) |
| ass(noun, simple, ability, fool, innocent) |
| dolt(noun, person, simple, fool, innocent) |
| dunce(noun, person, simple, fool, innocent) |
| blockhead(noun, person, simple, fool, innocent) |
| dummy(noun, person, informal, fool, bust) |
| nincompoop(noun, simple, ability, fool, innocent) |
| half-wit(noun, person, fool) |
| dope(noun, person, simple, ability, informal) |
| ignoramus(noun, person, simple, fool, innocent) |
| ninny(noun, simple, ability, fool, innocent) |
| dimwit(noun, person, simple, fool, innocent) |
| halfwit(noun, person, simple, fool, innocent) |
| dumbbell(noun, person, fool) |