| birdbrain(simple, fool, innocent, jerk, clown) |
| boob(simple, fool, innocent, jerk, clown) |
| bore(simple, fool, innocent, jerk, nuisance) |
| buffoon(simple, fool, innocent, jerk, clown) |
| dumb ox(expression, simple, fool, innocent, jerk) |
| dunderhead(simple, fool, innocent, jerk, clown) |
| easy mark(expression, simple, fool, innocent, jerk) |
| fair game(expression, simple, fool, innocent, jerk) |
| illiterate(simple, fool, innocent, jerk, clown) |
| innocent(simple, fool, jerk, clown) |
| lamebrain(simple, fool, innocent, jerk, clown) |
| lightweight(simple, fool, innocent, jerk, clown) |
| oaf(noun, simple, fool, innocent, jerk) |
| sap(simple, fool, innocent, jerk, clown) |
| schlemiel(simple, fool, innocent, jerk, clown) |
| silly(simple, fool, innocent, jerk, clown) |
| stooge(simple, fool, innocent, jerk, clown) |
| sucker(simple, fool, innocent, jerk, clown) |
| twerp(simple, fool, innocent, jerk, clown) |
| twit(noun, simple, fool, innocent, jerk) |