| jejune(adjective, simple, plain, fresh, innocent) |
| aboveboard(adjective, simple, plain, fresh, innocent) |
| artless(adjective, simple, honest, plain, innocent) |
| callow(adjective, simple, plain, fresh, innocent) |
| candid(adjective, simple, honest, plain, innocent) |
| childlike(adjective, simple, honest, plain, innocent) |
| confiding(adjective, simple, friendly, plain, fresh) |
| countrified(adjective, simple, plain, fresh, innocent) |
| forthright(adjective, simple, plain, fresh, innocent) |
| frank(adjective, simple, honest, plain, innocent) |
| green(adjective, simple, honest, plain, innocent) |
| guileless(adjective, simple, honest, plain, innocent) |
| gullible(adjective, simple, fresh, innocent, ignorant) |
| impulsive(adjective, simple, plain, fresh, innocent) |
| ingenuous(adjective, simple, honest, fresh, innocent) |
| innocent(adjective, simple, honest, plain, sincere) |
| instinctive(adjective, simple, plain, fresh, innocent) |
| lamb(adjective, simple, plain, natural, fresh) |
| naive(adjective, simple, friendly, honest, plain) |
| natural(adjective, simple, honest, plain, innocent) |