| moron(noun, person, simple, ability, fool) |
| fool(noun, person, ability, fool, stupid) |
| imbecile(noun, person, simple, ability, fool) |
| blockhead(noun, person, fool, stupid, incompetent) |
| simpleton(noun, person, ability, fool, stupid) |
| nincompoop(noun, person, simple, ability, fool) |
| ignoramus(noun, person, fool, stupid, incompetent) |
| dolt(noun, person, simple, fool, incompetent) |
| dunce(noun, person, fool, stupid, incompetent) |
| ninny(noun, person, simple, ability, fool) |
| nitwit(noun, person, simple, ability, fool) |
| ass(noun, person, simple, ability, fool) |
| jerk(noun, person, simple, slang, ability) |
| half-wit(noun, person, fool) |
| clod(noun, simple, fool, innocent, incompetent) |
| dimwit(noun, person, simple, fool, stupid) |
| dummy(noun, person, fool, imbecile, ignoramus) |
| numbskull |
| cretin(noun, person, simple, slang, ability) |
| silly(noun, simple, fool, innocent, jerk) |