| ninny(noun, simple, fool, innocent, jerk) |
| numskull(noun, simple, fool, innocent, incompetent) |
| dimwit(noun, person, simple, fool, stupid) |
| buffoon(noun, simple, fool, innocent, jerk) |
| jackass(noun, fool) |
| lowbrow(noun, adjective, ignorant, uneducated, untaught) |
| dumbbell(noun, person, fool) |
| birdbrain(noun, simple, fool, innocent, jerk) |
| know nothing(noun, expression, idiom) |
| clown(noun, simple, fool, innocent, jerk) |
| cretin(noun, simple, fool, innocent, jerk) |
| half-wit(noun, person, fool) |
| halfwit(noun, simple, fool, innocent, jerk) |
| illiterate(simple, fool, innocent, ignorant, jerk) |
| jerk(noun, simple, fool, innocent, clown) |
| knuckle-head(noun, fool) |
| philistine |
| silly(noun, simple, fool, innocent, jerk) |
| twit(noun, simple, fool, innocent, jerk) |
| boor |