| harmless(adjective, simple, fresh, innocent, ignorant) |
| hoaxable |
| humbugable |
| humoring(adjective, calm, light, soft, informal) |
| hurtless(adjective, kindly, ignorant, naive, unknowing) |
| idiotic(adjective, dull, simple, slow, silly) |
| illogic |
| impressed(adjective, easy, ready, subject, sensitive) |
| impressible(adjective, easy, ready, subject, sensitive) |
| inane(adjective, dull, simple, slow, silly) |
| inclined(adjective, easy, ready, subject, sensitive) |
| indulgent(adjective, calm, light, soft, informal) |
| inexpert(adjective, silly, stupid, fresh, raw) |
| infatuated |
| influenced(adjective, easy, ready, subject, sensitive) |
| innocuous(adjective, simple, fresh, innocent, ignorant) |
| innoxious(adjective, kindly, ignorant, naive, unknowing) |
| inobnoxious(adjective, kindly, ignorant, naive, unknowing) |
| inoffensive(adjective, kindly, ignorant, naive, unknowing) |
| insensate(adjective, dull, simple, slow, silly) |