| naive(adjective, simple, friendly, innocent, green) |
| jejune(adjective, simple, plain, fresh, innocent) |
| aboveboard(adjective, simple, plain, fresh, innocent) |
| callow(adjective, simple, plain, fresh, innocent) |
| candid(adjective, simple, plain, innocent, sincere) |
| confiding(adjective, simple, friendly, plain, fresh) |
| countrified(adjective, simple, plain, fresh, innocent) |
| forthright(adjective, simple, plain, fresh, innocent) |
| impulsive(adjective, simple, plain, fresh, innocent) |
| instinctive(adjective, simple, plain, fresh, innocent) |
| lamb(adjective, simple, plain, natural, fresh) |
| like a babe in the woods(expression, adjective, idiom, simple, friendly) |
| original(adjective, simple, plain, fresh, innocent) |
| patsy(adjective, simple, plain, fresh, innocent) |
| simple-minded(adjective, simple, plain, fresh, innocent) |
| spontaneous(adjective, simple, plain, fresh, innocent) |
| sucker(adjective, simple, plain, fresh, innocent) |
| unaffected(adjective, simple, plain, innocent, sincere) |
| unpretentious(adjective, simple, plain, fresh, innocent) |
| unsuspecting(adjective, simple, friendly, fresh, innocent) |