| nitwit(simple, fool, innocent, jerk, clown) |
| numskull(simple, fool, innocent, jerk, clown) |
| oaf(noun, person, simple, fool, stupid) |
| ox(fool, brute, yoyo, dolt, oxen) |
| sap(simple, fool, innocent, jerk, brute) |
| schlemiel(simple, fool, innocent, jerk, clown) |
| schmo(noun, simple, prompt, fool, silly) |
| schmuck(noun, simple, prompt, fool, silly) |
| silly(simple, fool, innocent, jerk, clown) |
| simple(noun, fool, silly, innocent, imbecile) |
| simpleton(simple, fool, innocent, jerk, brute) |
| softhead(noun, simple, prompt, fool, silly) |
| stooge(simple, fool, innocent, jerk, clown) |
| sucker(simple, fool, innocent, jerk, clown) |
| tomfool(noun, simple, prompt, fool, silly) |
| twit(simple, prompt, fool, innocent, jerk) |
| airhead(yoyo, dolt, oxen) |
| babe in the woods |
| breeze(turkey, dunderhead) |
| clodpate(yoyo, dolt, oxen) |