| naive(adjective, person, open, simple, easy) |
| gullible(adjective, person, simple, feelings, silly) |
| trusting(adjective, person, simple, easy, pure) |
| innocent(adjective, person, simple, easy, pure) |
| green(adjective, foolish, innocent, naive, inexperienced) |
| simple(adjective, pure, silly, stupid, intelligent) |
| trustful(adjective, pure, foolish, innocent, naive) |
| believing(adjective, foolish, innocent, susceptible, naive) |
| unsuspecting(adjective, simple, belief, foolish, fresh) |
| unsuspicious(adjective, simple, belief, innocent, ignorant) |
| susceptible(adjective, person, feelings, foolish, wise) |
| unsophisticated(adjective, simple, easy, pure, innocent) |
| childlike(adjective, simple, easy, pure, innocent) |
| artless(adjective, simple, easy, pure, innocent) |
| credible |
| confiding(simple, belief, fresh, innocent, ignorant) |
| dupable(adjective, wise, naive, gullible) |
| guileless(adjective, simple, pure, innocent, ignorant) |
| unwary(adjective, thoughtless, naive, heedless, gullible) |
| candid(simple, easy, pure, innocent, real) |