| uncritical(adjective, naive, gullible) |
| undoubting |
| wide-eyed(adjective, person, simple, feelings, foolish) |
| asinine(adjective, silly, stupid, green, fat) |
| bigoted(adjective, passionate, violent, enthusiastic, fervent) |
| brainless(adjective, silly, stupid, green, fat) |
| dependent |
| dumb(adjective, silly, stupid, green, fat) |
| easily taken in(expression, idiom, foolish, innocent, susceptible) |
| foolish(adjective, silly, stupid, innocent, green) |
| frank(adjective, open, simple, easy, innocent) |
| fresh(adjective, simple, innocent, ignorant, naive) |
| idiotic(adjective, silly, stupid, green, fat) |
| ignorant(adjective, simple, easy, silly, stupid) |
| imbecile(adjective, silly, stupid, green, fat) |
| impressionable(adjective, person, feelings, susceptible, emotions) |
| impulsive(adjective, open, simple, easy, innocent) |
| inane(adjective, silly, stupid, green, fat) |
| ingenuous(adjective, open, simple, pure, innocent) |
| instinctive(adjective, open, simple, easy, innocent) |